PhotosLocation

From Wikipedia, the free encyclopedia

This article contains a list of volcanoes in the United States and its territories.

Alaska

Name Elevation Location Last eruption
meters feet Coordinates
Mount Adagdak 645 2115 51°59′16″N 176°35′30″W / 51.98778°N 176.59167°W / 51.98778; -176.59167 (Mount Adagdak) 210,000 ± 5,000 years ago
Mount Akutan 1303 4275 54°8′4″N 165°59′10″W / 54.13444°N 165.98611°W / 54.13444; -165.98611 (Mount Akutan) 1996
Alagogshak 1675 5495 59°09′26″N 155°23′54″W / 59.15722°N 155.39833°W / 59.15722; -155.39833 (Alagogshak) 43,000 ± 8,000 years ago
Amak Volcano 488 1601 55°25′26″N 163°8′57″W / 55.42389°N 163.14917°W / 55.42389; -163.14917 (Mount Amak) 1796
Mount Amukta 1066 3497 52°30′0″N 171°15′8″W / 52.50000°N 171.25222°W / 52.50000; -171.25222 (Mount Amukta) 1997
Mount Aniakchak 1341 4400 56°53′0″N 158°10′0″W / 56.88333°N 158.16667°W / 56.88333; -158.16667 (Mount Aniakchak) 1931
Mount Augustine 1252 4108 59°21′48″N 153°26′0″W / 59.36333°N 153.43333°W / 59.36333; -153.43333 (Mount Augustine) 2005
Black Peak 1032 3385 56°33′11″N 158°47′12″W / 56.55306°N 158.78667°W / 56.55306; -158.78667 (Black Peak) 1900 BCE ± 150 years
Bogoslof Island 150 492 53°56′0″N 168°2′0″W / 53.93333°N 168.03333°W / 53.93333; -168.03333 (Bogoslof Island) 2017
Buldir Volcano 656 2152 52°21′0″N 175°54′38″W / 52.35000°N 175.91056°W / 52.35000; -175.91056 (Mount Buldir) Holocene
Mount Bona 5005 16,421 61°23′6″N 141°45′3″W / 61.38500°N 141.75083°W / 61.38500; -141.75083 (Mount Bona) 847
Mount Blackburn 4996 16,390 61°43′54″N 143°25′59″W / 61.73167°N 143.43306°W / 61.73167; -143.43306 3.4 million years ago
Buzzard Creek 830 2723 64°3′40″N 148°24′55″W / 64.06111°N 148.41528°W / 64.06111; -148.41528 (Buzzard Creek) 1050 BC
Capital Mountain 2356 7728 62°26′N 144°06′W / 62.43°N 144.10°W / 62.43; -144.10 (Capital) 1.02 million years ago [1]
Mount Carlisle 1620 5315 52°53′38″N 170°3′15″W / 52.89389°N 170.05417°W / 52.89389; -170.05417 (Mount Carlisle) 1987
Chagulak Island 1142 3747 52°34′36″N 171°8′0″W / 52.57667°N 171.13333°W / 52.57667; -171.13333 (Mount Chagulak) Unknown
Mount Chiginagak 2221 7287 57°8′6″N 156°59′24″W / 57.13500°N 156.99000°W / 57.13500; -156.99000 (Mount Chiginagak) 1998
Mount Cleveland 1730 5676 52°49′30″N 169°56′38″W / 52.82500°N 169.94389°W / 52.82500; -169.94389 (Mount Cleveland) 2020 [2]
Mount Dana 1354 4442 55°38′28″N 161°12′50″W / 55.64111°N 161.21389°W / 55.64111; -161.21389 (Mount Dana) 1890 BC
Davidof Volcano 328 1076 51°57′15″N 178°19′34″E / 51.9542°N 178.326°E / 51.9542; 178.326 (Davidof Volcano) Probably Holocene
Mount Denison 2318 7606 58°25′4″N 154°26′57″W / 58.41778°N 154.44917°W / 58.41778; -154.44917 (Mount Denison) Probably Holocene
Devils Desk 1954 6409 58°30′N 154°18′W / 58.5°N 154.3°W / 58.5; -154.3 (Devils Desk) 245,000 years ago
Double glacier volcano 1239 4065 60°41′N 152°37′W / 60.68°N 152.62°W / 60.68; -152.62 (Double Glacier) Pleistocene
Mount Douglas 2140 7021 58°51′19″N 153°32′31″W / 58.85528°N 153.54194°W / 58.85528; -153.54194 (Mount Douglas) Probably Holocene
Mount Dutton 1506 4941 55°10′5″N 162°16′18″W / 55.16806°N 162.27167°W / 55.16806; -162.27167 (Mount Dutton) Holocene
Mount Edgecumbe 970 3132 57°3′0″N 135°45′0″W / 57.05000°N 135.75000°W / 57.05000; -135.75000 (Mount Edgecumbe) 2220 BC ± 100 years
Mount Emmons 1436 4711 55°20′26″N 164°4′43″W / 55.34056°N 164.07861°W / 55.34056; -164.07861 (Mount Emmons) More than 10,000 years ago [3]
Espenberg 66°21′N 164°20′W / 66.35°N 164.33°W / 66.35; -164.33 (Espenberg) 17,500 years BP
Mount Fisher 1112 3648 54°39′0″N 164°26′0″W / 54.65000°N 164.43333°W / 54.65000; -164.43333 (Mount Fisher) 1830
Fourpeaked 2105 6906 58°46′12″N 153°40′20″W / 58.77000°N 153.67222°W / 58.77000; -153.67222 (Fourpeaked) 2006
Frosty Peak Volcano 1920 6299 55°04′55″N 162°53′38″W / 55.082°N 162.894°W / 55.082; -162.894 (Cold Bay Volcano) Late Pleistocene or later
Gareloi Volcano 1573 5161 51°47′25″N 178°47′38″W / 51.79028°N 178.79389°W / 51.79028; -178.79389 (Mount Gareloi) 1989
Mount Gilbert 818 2684 54°15′08″N 165°39′43″W / 54.2521°N 165.662°W / 54.2521; -165.662 (Mount Gilbert) Unknown, fumaroles until 1948 [4]
Great Sitkin 1740 5709 52°4′34″N 176°7′48″W / 52.07611°N 176.13000°W / 52.07611; -176.13000 (Great Sitkin) Ongoing
Mount Gordon 2755 9039 62°8′0″N 143°5′0″W / 62.13333°N 143.08333°W / 62.13333; -143.08333 (Mount Gordon) Holocene
Mount Griggs 2317 7602 58°21′14″N 155°5′30″W / 58.35389°N 155.09167°W / 58.35389; -155.09167 (Mount Griggs) 1790 BC ± 40 years
Hayes Volcano 3034 9954 61°38′25″N 152°24′41″W / 61.64028°N 152.41139°W / 61.64028; -152.41139 (Hayes Volcano) 1200 ± 300 years
Mount Herbert 1280 4199 52°44′32″N 170°6′38″W / 52.74222°N 170.11056°W / 52.74222; -170.11056 (Mount Herbert) Unknown
Mount Iliamna 3053 10,016 60°1′55″N 153°5′25″W / 60.03194°N 153.09028°W / 60.03194; -153.09028 (Mount Iliamna) 1876
Imuruk Lake 610 2001 65°36′0″N 163°55′0″W / 65.60000°N 163.91667°W / 65.60000; -163.91667 (Imuruk Lake) 300
Ingakslugwat Hills 190 623 61°26′0″N 164°28′0″W / 61.43333°N 164.46667°W / 61.43333; -164.46667 (Ingakslugwat Hills) Holocene
Isanotski Peaks 2446 8025 54°45′54″N 163°43′21″W / 54.76500°N 163.72250°W / 54.76500; -163.72250 (Mount Isanotski) Unknown
Kagamil Island 893 2930 52°58′25″N 169°43′0″W / 52.97361°N 169.71667°W / 52.97361; -169.71667 (Mount Kagamil) 1929
Mount Kaguyak 901 2956 58°36′30″N 154°1′40″W / 58.60833°N 154.02778°W / 58.60833; -154.02778 (Mount Kaguyak) 1650 BC
Mount Kanaga 1307 4288 51°55′22″N 177°10′4″W / 51.92278°N 177.16778°W / 51.92278; -177.16778 (Mount Kanaga) 2012
Kasatochi Island 314 1030 52°10′39″N 175°30′30″W / 52.17750°N 175.50833°W / 52.17750; -175.50833 (Kasatochi Island) 2008
Mount Katmai 2047 6716 58°16′47″N 154°57′48″W / 58.27972°N 154.96333°W / 58.27972; -154.96333 (Mount Katmai) 1912
Kejulik Volcano 1517 4977 58°01′33″N 155°39′17″W / 58.02583°N 155.65472°W / 58.02583; -155.65472 (Kejulik Volcano) Unknown
Mount Kialagvik 1575 5167 57°12′10″N 156°44′43″W / 57.20278°N 156.74528°W / 57.20278; -156.74528 (Mount Kialagvik) Holocene [5]
Kiska Volcano 1220 4003 52°06′11″N 177°36′13″E / 52.1031°N 177.6035°E / 52.1031; 177.6035 (Mount Kiska) 1990
Koniuji Island 273 896 52°13′0″N 175°8′0″W / 52.21667°N 175.13333°W / 52.21667; -175.13333 (Mount Koniuji) 1150 BC
Korovin Volcano 1533 5029 52°22′54″N 174°9′57″W / 52.38167°N 174.16583°W / 52.38167; -174.16583 (Korovin Volcano) 2007
Mount Kukak 2043 6703 58°27′10″N 154°21′18″W / 58.45278°N 154.35500°W / 58.45278; -154.35500 (Mount Kukak) Holocene [6]
Mount Kupreanof 1895 6217 56°0′40″N 159°47′50″W / 56.01111°N 159.79722°W / 56.01111; -159.79722 (Mount Kupreanof) 1987
Kookooligit Mountains 673 2208 63°36′0″N 170°26′0″W / 63.60000°N 170.43333°W / 63.60000; -170.43333 (Kookooligit Mountains) Holocene
Little Sitkin 1174 3852 51°57′0″N 178°32′35″W / 51.95000°N 178.54306°W / 51.95000; -178.54306 (Little Sitkin) 1830
Mount Mageik 2165 7103 58°11′41″N 155°15′10″W / 58.19472°N 155.25278°W / 58.19472; -155.25278 (Mount Mageik) 500 BC ± 50 years
Mount Makushin 1800 5905 53°53′27″N 165°55′22″W / 53.89083°N 165.92278°W / 53.89083; -165.92278 (Mount Makushin) 1995
Mount Martin 1863 6112 58°10′20″N 155°21′40″W / 58.17222°N 155.36111°W / 58.17222; -155.36111 (Mount Martin) 1953
Mount Moffett 1196 3924 51°56′38″N 176°44′48″W / 51.94389°N 176.74667°W / 51.94389; -176.74667 (Monte Moffett) 1600 BC
Novarupta 841 2759 58°16′0″N 155°9′24″W / 58.26667°N 155.15667°W / 58.26667; -155.15667 (Novarupta) 1912
Nunivak Island 511 1676 60°1′0″N 166°20′0″W / 60.01667°N 166.33333°W / 60.01667; -166.33333 (Nunivak Island) 300,000 years ago
Mount Okmok 1073 3520 53°26′0″N 168°8′0″W / 53.43333°N 168.13333°W / 53.43333; -168.13333 (Mount Okmok) 2008
St. Michael volcanic field 715 2346 63°27′0″N 162°7′0″W / 63.45000°N 162.11667°W / 63.45000; -162.11667 (Saint Michael (volcano)) More recent than 500 BC
Saint Paul Island 203 666 57°11′0″N 170°18′0″W / 57.18333°N 170.30000°W / 57.18333; -170.30000 (Saint Paul Island) 1280 BC ± 40 years
Mount Pavlof 2519 8264 55°25′0″N 161°53′15″W / 55.41667°N 161.88750°W / 55.41667; -161.88750 (Mount Pavlof) 2022
Pavlof Sister 2142 7027 55°27′10″N 161°50′35″W / 55.45278°N 161.84306°W / 55.45278; -161.84306 (Pavlof Sister) 1786
Pogromni 2002 6569 54°34′N 164°51′W / 54.57°N 164.85°W / 54.57; -164.85 (Pogromni) Late Pleistocene [7]
Pyre Peak 1054 3458 52°18′55″N 172°35′30″W / 52.31528°N 172.59167°W / 52.31528; -172.59167 (Mount Seguam) 1993
Mount Recheschnoi 1984 6509 53°9′24″N 168°32′20″W / 53.15667°N 168.53889°W / 53.15667; -168.53889 (Mount Recheschnoi) 3,000 years ago
Mount Redoubt 3108 10,197 60°29′7″N 152°44′31″W / 60.48528°N 152.74194°W / 60.48528; -152.74194 (Mount Redoubt) 2009
Roundtop Mountain 1871 6138 54°48′0″N 163°35′20″W / 54.80000°N 163.58889°W / 54.80000; -163.58889 (Mount Roundtop) 9,100-10,000 years ago [8]
Mount Sanford 4949 16,237 62°13′0″N 144°8′0″W / 62.21667°N 144.13333°W / 62.21667; -144.13333 (Mount Sanford) 320,000 years ago
Mount Segula 1160 3806 52°0′55″N 178°8′8″W / 52.01528°N 178.13556°W / 52.01528; -178.13556 (Mount Segula) A few hundred years ago
Semisopochnoi Island 1221 4006 51°56′0″N 179°35′0″W / 51.93333°N 179.58333°W / 51.93333; -179.58333 (Mount Semisopochnoi) 2023
Mount Sergief 560 1837 52°2′0″N 174°56′0″W / 52.03333°N 174.93333°W / 52.03333; -174.93333 (Mount Sergief) Pleistocene [9]
Mount Shishaldin 2857 9373 54°45′20″N 163°58′0″W / 54.75556°N 163.96667°W / 54.75556; -163.96667 (Mount Shishaldin) Ongoing
Snowy Mountain 2162 7093 58°20′8″N 154°40′55″W / 58.33556°N 154.68194°W / 58.33556; -154.68194 (Snowy Mountain) 1710 ± 200 years
Mount Spurr 3374 11,069 61°17′58″N 152°15′4″W / 61.29944°N 152.25111°W / 61.29944; -152.25111 (Mount Spurr) 1992
St. Michael volcanic field 715 2346 63°27′0″N 162°7′0″W / 63.45000°N 162.11667°W / 63.45000; -162.11667 (St. Michael) Within 3,000 years
St. Paul Island 203 666 57°11′0″N 170°18′0″W / 57.18333°N 170.30000°W / 57.18333; -170.30000 (St. Paul Island) 1280 BC ± 40 years
Mount Steller 2272 7454 58°26′0″N 154°24′0″W / 58.43333°N 154.40000°W / 58.43333; -154.40000 (Mount Steller) Probably Holocene
Stepovak Bay 3 1555 5102 55°56′0″N 160°0′0″W / 55.93333°N 160.00000°W / 55.93333; -160.00000 (Mount Stepovak) Probably Pleiocene
Table Top-Wide Bay 792 2598 53°58′5″N 166°40′38″W / 53.96806°N 166.67722°W / 53.96806; -166.67722 (Table Top-Wide Bay) Holocene [10]
Mount Takawangha 1449 4754 51°52′22″N 178°0′20″W / 51.87278°N 178.00556°W / 51.87278; -178.00556 (Mount Takawangha) Last few hundred years [11]
Tana (volcano) 1170 3839 52°49′48″N 169°16′12″W / 52.83000°N 169.27000°W / 52.83000; -169.27000 (Tana (volcano)) Mid-late Holocene [12]
Mount Tanaga 1806 5925 51°53′6″N 178°8′45″W / 51.88500°N 178.14583°W / 51.88500; -178.14583 (Mount Tanaga) 1914
Tlevak Strait-Suemez Island 50 164 55°15′0″N 133°18′0″W / 55.25000°N 133.30000°W / 55.25000; -133.30000 (Tlevak Strait-Suemez Island) Holocene/Post-glacial [13]
Trident Volcano 1864 6115 58°14′8″N 155°6′0″W / 58.23556°N 155.10000°W / 58.23556; -155.10000 (Trident Volcano) 1975
Ugashik-Peulik 1474 4836 57°45′3″N 156°22′5″W / 57.75083°N 156.36806°W / 57.75083; -156.36806 (Ugashik-Peulik) 1814
Ukinrek Maars 91 299 57°49′54″N 156°30′35″W / 57.83167°N 156.50972°W / 57.83167; -156.50972 (Ukinrek Maars) 1977
Uliaga Island 888 2913 53°3′54″N 169°46′0″W / 53.06500°N 169.76667°W / 53.06500; -169.76667 (Mount Uliaga) Holocene
Mount Veniaminof 2507 8225 56°10′0″N 159°23′0″W / 56.16667°N 159.38333°W / 56.16667; -159.38333 (Mount Veniaminof) 2021
Mount Vsevidof 2149 7050 53°7′48″N 168°41′35″W / 53.13000°N 168.69306°W / 53.13000; -168.69306 (Mount Vsevidof) 1957
Mount Westdahl 1654 5426 54°31′6″N 164°39′0″W / 54.51833°N 164.65000°W / 54.51833; -164.65000 (Mount Westdahl) 1992
Yantarni Volcano 1345 4413 57°1′17″N 157°11′6″W / 57.02139°N 157.18500°W / 57.02139; -157.18500 (Yantarni Volcano) 800 BC ± 500 years
Yunaska Island 550 1804 52°38′34″N 170°37′43″W / 52.64278°N 170.62861°W / 52.64278; -170.62861 (Mount Yunaska) 1937
Prindle Volcano - - 63°43′N 141°37′W / 63.72°N 141.62°W / 63.72; -141.62 (Prindle Volcano) Pleistocene
Mount Churchill 4766 15,632 61°15′N 141°42′W / 61.25°N 141.7°W / 61.25; -141.7 (Mount Churchill) 700 ± 200 years
Mount Drum 3661 12,010 62°06′N 144°30′W / 62.1°N 144.5°W / 62.1; -144.5 (Mount Drum) About 250,000 years ago [14]
Mount Jarvis 4091 13,422 62°1′4″N 143°37′2″W / 62.01778°N 143.61722°W / 62.01778; -143.61722 (Mount Jarvis) 1 million years ago
Mount Wrangell 4317 14,163 62°00′N 144°01′W / 62.00°N 144.02°W / 62.00; -144.02 (Mount Wrangell) 1999

American Samoa

Name Elevation Location Last eruption
meters feet Coordinates
Malumalu Last 8,000 years
Ta‘u- 931 3054 14°13′48″S 169°27′14″W / 14.23°S 169.454°W / -14.23; -169.454 (Ta‘u-) 30,000 years ago [15]
Ofu-Olosega 639 2096 14°10′30″S 169°37′05″W / 14.175°S 169.618°W / -14.175; -169.618 (Ofu-Olosega) 1866 unnamed submarine cone eruption
Tutuila 653 2142 14°17′42″S 170°42′00″W / 14.295°S 170.70°W / -14.295; -170.70 (Tutuila) 440 CE [16]
Vailulu'u -592 -1842 14°17′42″S 170°42′00″W / 14.295°S 170.70°W / -14.295; -170.70 (Vailulu'u) 2003 west of unnamed submarine caldera and nafauna


Arizona

Name Elevation Location Last eruption
meters feet Coordinates
Arlington Cone - - 33°20′55.6″N 112°44′54.2″W / 33.348778°N 112.748389°W / 33.348778; -112.748389 -
Black Bottom Crater - - 35°23′54.02″N 111°23′42.55″W / 35.3983389°N 111.3951528°W / 35.3983389; -111.3951528 -
Colton Crater 2,246 7,368 35°32′42″N 111°38′13.2″W / 35.54500°N 111.637000°W / 35.54500; -111.637000 (Colton Crater) 1075 AD Sunset Crater and Unnamed Fissure vents
Double Crater 2,426 7,959 35°20′34.03″N 111°26′51.55″W / 35.3427861°N 111.4476528°W / 35.3427861; -111.4476528 (Double Crater) Pleistocene
Lenox Crater - - 35°21′35.999″N 111°31′47.62″W / 35.35999972°N 111.5298944°W / 35.35999972; -111.5298944 (Lenox Crater) -
Maroon Crater - - 35°26′32.02″N 111°28′12.56″W / 35.4422278°N 111.4701556°W / 35.4422278; -111.4701556 (Maroon Crater) -
Merriam Cone 2,077 6,813 35°18′N 111°18′W / 35.300°N 111.300°W / 35.300; -111.300 (Merriam Cone) 150,000 years ago
Mount Baldy 3,480 11,420 33°54′22″N 109°33′46″W / 33.90611°N 109.56278°W / 33.90611; -109.56278 8-9 million years ago
Mount Elden 2,834 9,299 35°14′28″N 111°35′48″W / 35.24111°N 111.59667°W / 35.24111; -111.59667 (Mount Elden) 250,000 years ago
Red Mountain 2428 7965 35°31′23″N 111°52′32″W / 35.52306°N 111.87556°W / 35.52306; -111.87556 740,000 years ago
Roden Crater - - 35°25′37.02″N 111°15′27.76″W / 35.4269500°N 111.2577111°W / 35.4269500; -111.2577111 400,000 years ago
San Francisco Peaks 3851 12,633 35°20′47″N 111°40′40″W / 35.34639°N 111.67778°W / 35.34639; -111.67778 (San Francisco Mountain) 92,000 years ago [17]
San Francisco volcanic field - - 35°21′51″N 111°30′11″W / 35.36417°N 111.50306°W / 35.36417; -111.50306 (San Francisco volcanic field) 1075 AD ± 25 years
SP Crater 2141 7021 35°34′56″N 111°37′55″W / 35.58222°N 111.63194°W / 35.58222; -111.63194 (SP Crater) 5,500 years ago
Stewart Crater - - 35°21′39.6″N 111°24′14.4″W / 35.361000°N 111.404000°W / 35.361000; -111.404000 (Stewart Crater) -
Strawberry Crater 1,989 6,526 35°26′32.02″N 111°28′12.6″W / 35.4422278°N 111.470167°W / 35.4422278; -111.470167 (Double Strawberry Crater) Late Pleistocene
Sunset Crater ( San Francisco volcanic field) 2447 8026 35°21′51″N 111°30′11″W / 35.36417°N 111.50306°W / 35.36417; -111.50306 (Sunset Crater) 1075 AD ± 25 years
Uinkaret volcanic field - - 36°13′7.93″N 113°4′38.74″W / 36.2188694°N 113.0774278°W / 36.2188694; -113.0774278 (Uinkaret volcanic field) 1100 AD ± 75 years Little Springs Pyroclastic Cone

California

Name Elevation Location Last eruption
meters feet Coordinates
Amboy Crater -

300

-

984

-

34°32′38″N 115°47′28″W / 34.54389°N 115.79111°W / 34.54389; -115.79111 (Amboy Crater)

23 million years ago 79,000 ± 5,000 years ago
Big Cave 1259 4131 40°57′18″N 121°21′54″W / 40.955°N 121.365°W / 40.955; -121.365 (Big Cave) 38,000 ± 7,000 years ago
Big Pine volcanic field 37°00′N 118°15′W / 37.000°N 118.250°W / 37.000; -118.250 (Big Pine volcanic field) 17,000 years ago
Black Butte 1939 6362 41°22′01″N 121°20′53″W / 41.367°N 121.348°W / 41.367; -121.348 (Black Butte) 9,500 years ago
Brushy Butte 1174 3852 41°10′41″N 121°26′35″W / 41.178°N 121.443°W / 41.178; -121.443 (Brushy Butte) 12,000 years ago
Burney Mountain 2397 7863 40°49′N 121°38′W / 40.81°N 121.63°W / 40.81; -121.63 (Burney Mountain) 280,000 ± 6,000 years ago [18]
Cima volcanic field 1509 6925 35°15′N 115°45′W / 35.25°N 115.75°W / 35.25; -115.75 (Cima Volcanic Field) 15,000 ± 5,000 years ago
Cinder Cone and the Fantastic Lava Beds 2105 6907 40°33′N 121°19′W / 40.55°N 121.32°W / 40.55; -121.32 1666
Inyo Craters 2629 8625 37°41′31″N 119°01′12″W / 37.692°N 119.02°W / 37.692; -119.02 (Inyo Craters) 1380 CE ± 50 years
Mount Konocti ( Clear Lake Volcanic Field) 1312 4305 38°58′N 122°46′W / 38.97°N 122.77°W / 38.97; -122.77 (California Coast Range) 11,000 years ago
Lassen Peak 3189 10,462 40°29′17″N 121°30′18″W / 40.48806°N 121.50500°W / 40.48806; -121.50500 (Lassen Peak) 1917
Lassen Volcanic Center - - 40°29′30″N 121°30′30″W / 40.49167°N 121.50833°W / 40.49167; -121.50833 (Lassen Volcanic Center) 1917
Long Valley Caldera 3390 11,122 37°36′N 118°48′W / 37.6°N 118.8°W / 37.6; -118.8 (Long Valley Caldera) 50,000 years ago
Malapai Hill 1304 4278 33°54′N 116°00′W / 33.9°N 116.0°W / 33.9; -116.0 (Malapi Hill) 15.93 ± 0.08 million years ago
Mammoth Mountain 3371 11,059 37°38′N 119°02′W / 37.63°N 119.03°W / 37.63; -119.03 (Mammoth Mountain) 1260 AD ± 40 years
Medicine Lake Volcano 2412 7913 41°22′N 121°20′W / 41.36°N 121.33°W / 41.36; -121.33 (Medicine Lake Volcano) 1060 AD
Mono Craters 2,796 9,173 37°53′N 119°00′W / 37.88°N 119.00°W / 37.88; -119.00 (Mono Craters) 1350 AD ± 20 years
Pinnacles - - 36°29′13″N 121°10′01″W / 36.487°N 121.167°W / 36.487; -121.167 (Pinnacles) 23 million years ago
Pipkin 34°41′12″N 116°37′12″W / 34.68667°N 116.62000°W / 34.68667; -116.62000 770,000 ± 40,000 years ago
Pisgah Crater 774 2,539 34°44′47″N 116°22′30″W / 34.74639°N 116.37500°W / 34.74639; -116.37500 (Pisgah Crater) 18,000 ± 5,000 years ago
Red Cones 2,748 9,015 37°35′N 119°03′W / 37.58°N 119.05°W / 37.58; -119.05 (Red Cones) 8,500 years ago
Round Top 538 1,764 37°51′N 122°11′W / 37.85°N 122.19°W / 37.85; -122.19 (Round Top) 10 Million Years Ago [19]
Mount Saint Helena 1,323 4,342 38°40′N 122°38′W / 38.67°N 122.63°W / 38.67; -122.63 (Clear Lake Volcanic Field) 3.4 million years ago
Mount Shasta 4,317 14,162 41°24′32″N 122°11′35″W / 41.409°N 122.193°W / 41.409; -122.193 (Mount Shasta) 1250
Sutter Buttes 650 2,130 39°12′20.61″N 121°49′12.9″W / 39.2057250°N 121.820250°W / 39.2057250; -121.820250 (Sutter Buttes) 1.5 million years ago
Tumble Buttes 2,191 7,188 40°41′N 121°33′W / 40.68°N 121.55°W / 40.68; -121.55 (Tumble Buttes) 10,000 – 15,000 years ago [20]
Twin Buttes 1631 5351 40°47′N 121°36′W / 40.78°N 121.60°W / 40.78; -121.60 (Twin Buttes) 10,000 to 15,000 years ago
Ubehebe Craters 752 2467 37°01′N 117°27′W / 37.02°N 117.45°W / 37.02; -117.45 (Ubehebe Craters) 150 BC

Colorado

Name Elevation Location Last eruption
meters feet Coordinates
Dotsero 2,230 7,316 39°39′40″N 107°03′22″W / 39.661°N 107.056°W / 39.661; -107.056 (Dotsero) 2200 BC ± 300 years
La Garita Caldera 4,274 14,022 37°43′36″N 106°46′28″W / 37.72667°N 106.77444°W / 37.72667; -106.77444 (La Garita Caldera) 26.3 Ma
Never Summer Mountains 3,946 12,945 40°28′10″N 105°53′42″W / 40.46944°N 105.89500°W / 40.46944; -105.89500 (Never Summer Mountains) 24 to 29 million years ago
Summer Coon - - 37°46′51″N 106°22′09″W / 37.78083°N 106.36917°W / 37.78083; -106.36917 (Summer Coon) 24 to 34 million years ago

Hawaii

Name Elevation Location Last eruption
meters feet Coordinates
Diamond Head 232 761 21°15′35″N 157°48′42″W / 21.25972°N 157.81167°W / 21.25972; -157.81167 (Diamond Head) 400,000 to 500,000 years ago
Haleakalā or East Maui Volcano 3055 10,023 20°43′N 156°15′W / 20.71°N 156.25°W / 20.71; -156.25 (Haleakala) 1750
Hanauma Bay (Koko Head) 196 642 21°16′17″N 157°41′40″W / 21.27139°N 157.69444°W / 21.27139; -157.69444 (Hanauma Bay) 10,000 - 32,000 years ago
Hualalai 2521 8270 19°41′N 155°52′W / 19.69°N 155.87°W / 19.69; -155.87 (Hualalai) 1801
Kaʻau Crater 462 1,516 21°19′43″N 157°46′21″W / 21.32861°N 157.77250°W / 21.32861; -157.77250 35000 or 76000 years ago.
Kaʻena Point - - 21°34′31″N 158°16′57″W / 21.57528°N 158.28250°W / 21.57528; -158.28250 Pleistocene Epoch
Kahoolawe 450 1475 20°36′N 156°36′W / 20.6°N 156.6°W / 20.6; -156.6 (Kahoolawe) 1 million years ago
Kauhakō Crater 150 490 21°11′16″N 156°57′58″W / 21.18778°N 156.96611°W / 21.18778; -156.96611 230,000-300,000 years ago
Kawaikini 1,598 5,243 22°03′24″N 159°29′48″W / 22.05667°N 159.49667°W / 22.05667; -159.49667 4 million years ago
Kilauea 1247 4091 19°27′07″N 155°17′31″W / 19.452°N 155.292°W / 19.452; -155.292 (Kilauea) 2023
Kohala (mountain) 1670 5480 20°5′10″N 155°43′2″W / 20.08611°N 155.71722°W / 20.08611; -155.71722 (Kohala (mountain)) 120,000 years ago
Koko Guyot - - 35°15′N 171°35′E / 35.250°N 171.583°E / 35.250; 171.583 50 million years ago
Koko Crater 368 1207 21°15′42″N 157°42′11″W / 21.261585°N 157.702949°W / 21.261585; -157.702949 (Koko Head) 10,000 years ago
Koʻolau Range 941 3149 21°22′N 157°48′W / 21.37°N 157.80°W / 21.37; -157.80 (Koolau) 40,000 years ago
Lanai 1,026 3,366 20°50′N 156°56′W / 20.833°N 156.933°W / 20.833; -156.933 1.2 million years ago
Kamaʻehuakanaloa Seamount (Loihi) -975 -3199 18°55′N 155°15′W / 18.92°N 155.25°W / 18.92; -155.25 (Loihi Seamount) 1996
Māhukona - - 20°06′N 156°06′W / 20.1°N 156.1°W / 20.1; -156.1 (Mahukona) About 470,000 years ago
Mauna Kea 4208 13,796 19°48′N 155°30′W / 19.8°N 155.5°W / 19.8; -155.5 (Mauna Kea) 2460 BC ± 100 years
Mauna Loa 4169 13,679 19°30′N 155°36′W / 19.5°N 155.6°W / 19.5; -155.6 (Mauna Loa) 2022
Mount Waialeale 1,544 5,066 22°04′26″N 159°29′55″W / 22.07389°N 159.49861°W / 22.07389; -159.49861 -
Puʻu Hawaiʻiloa 103 337 21°26′53″N 157°45′24″W / 21.44806°N 157.75667°W / 21.44806; -157.75667 -
Punchbowl Crater - - 21°18′45″N 157°50′46″W / 21.31250°N 157.84611°W / 21.31250; -157.84611 400,000 to 500,000 years ago
Ulupaʻu Crater 201 659 21°27′16″N 157°43′54″W / 21.45444°N 157.73167°W / 21.45444; -157.73167 -
Waianae Range 1342 4,025 21°30′25″N 158°08′34″W / 21.50694°N 158.14278°W / 21.50694; -158.14278 2.6 million years ago
West Maui Volcano 1,764 5,788 20°53′37″N 156°35′22″W / 20.89361°N 156.58944°W / 20.89361; -156.58944 320,000 years ago

Idaho

Name Elevation Location Last eruption
meters feet Coordinates
Big Southern Butte 2298 7540 43°14′N 113°01′W / 43.24°N 113.01°W / 43.24; -113.01 (Big Southern Butte) 300,000 years ago
Blue Creek - - - -
Craters of the Moon 2005 6578 43°25′N 113°30′W / 43.42°N 113.50°W / 43.42; -113.50 (Craters of the Moon) 130 BC ± 50 years
Yellowstone Plateau volcanic field 2805 9203 44°28′16″N 110°30′07″W / 44.471031°N 110.501862°W / 44.471031; -110.501862 (Yellowstone Plateau) 70,000 years ago ( magmatic) / 1350 BC ± 200 years ( hydrothermal) [21]
Juniper Buttes 1905 6250 44°12′N 111°32′W / 44.20°N 111.53°W / 44.20; -111.53 (Juniper Buttes) -
Menan Buttes 1713 5619 43°36′N 111°30′W / 43.60°N 111.5°W / 43.60; -111.5 (Menan Buttes) 10,000 years ago
Split Butte - - 44°15′N 111°44′W / 44.25°N 111.73°W / 44.25; -111.73 -
The Great Rift - - 43°27′42″N 113°33′46″W / 43.46167°N 113.56278°W / 43.46167; -113.56278 -
Shoshone volcano - - - -

Illinois

Name Elevation Location Last eruption
meters feet Coordinates
Hicks Dome [22] 203 666 37°32′N 88°22′W / 37.53°N 88.37°W / 37.53; -88.37 400-345 million years ago

Louisiana

Name Elevation Location Last eruption
meters feet Coordinates
Door Point Volcano -2200 -7200 - 74-90 million years ago

Michigan

Name Elevation Location Last eruption
meters feet Coordinates
Porcupine Mountains Central-Volcano 595 1,958 46°46′52″N 89°40′51″W / 46.78111°N 89.68083°W / 46.78111; -89.68083 1.093 billion years ago [23]

Mississippi

Name Elevation Location Last eruption
meters feet Coordinates
Jackson Volcano -880 (from surface) -2900 32°18′0″N 90°10′19″W / 32.30000°N 90.17194°W / 32.30000; -90.17194 (Jackson Volcano) 65 million years ago
Midnight Volcano -1110 (from surface) -3641 33°02′57″N 90°34′25″W / 33.04904°N 90.573494°W / 33.04904; -90.573494 66 million years ago

Missouri

Name Elevation Location Last eruption
meters feet Coordinates
Taum Sauk Caldera 540 1772 37°31′44″N 90°47′10″W / 37.5288°N 90.7862°W / 37.5288; -90.7862 (Taum Sauk Caldera) 1.485 billion years ago

Nevada

Name Elevation Location Last eruption
meters feet Coordinates
Cottonwood Caldera - - - 15.70 million years ago
Crater Flat ( Southwest Nevada Volcanic Field) - - 36°47′N 116°34′W / 36.783°N 116.567°W / 36.783; -116.567 (Crater Flat) 80,000 years ago
Indian Peak-Caliente Caldera Complex - - 38°00′00″N 114°00′00″W / 38.000°N 114.000°W / 38.000; -114.000 (Indian Peak-Caliente Caldera Complex) 18 million years ago
Jessup area - - 39°56′N 118°52′W / 39.933°N 118.867°W / 39.933; -118.867 Jurassic
Lunar Crater volcanic field - - 38°N 116°W / 38°N 116°W / 38; -116 (Lunar Crater volcanic field) 38,100 ± 10,000 years ago
McDermitt Caldera 2078 6816 42°00′05″N 117°59′48″W / 42.00139°N 117.99667°W / 42.00139; -117.99667 (McDermitt Caldera) 16.39 ± 0.02 million years ago
Steamboat Springs 1415 4642 39°22′30″N 119°43′12″W / 39.375°N 119.72°W / 39.375; -119.72 (Steamboat Springs) 1.14 million years ago
Soda Lakes 1251 4104 39°53′N 119°27′W / 39.883°N 119.450°W / 39.883; -119.450 (Soda Lakes) Holocene
Virgin Valley Caldera - - - 16.38 million years ago
Yucca Mountain 2044 6707 36°56′N 116°29′W / 36.933°N 116.483°W / 36.933; -116.483 (Yucca Mountain) 80,000 years ago

New Hampshire

Name Elevation Location Last eruption
meters feet Coordinates
Pawtuckaway Mountains - - 43°06′39″N 71°11′11″W / 43.11083°N 71.18639°W / 43.11083; -71.18639 (Pawtuckaway Mountains) Cretaceous
Ossipee Mountains - - 43°44′37″N 71°16′26″W / 43.74361°N 71.27389°W / 43.74361; -71.27389 (Ossipee Mountains) Cretaceous

New Jersey

Name Elevation Location Last eruption
meters feet Coordinates
Rutan Hill 310 1,020 41°14′43″N 74°40′35″W / 41.24528°N 74.67639°W / 41.24528; -74.67639 Ordovician

New Mexico

Name Elevation Location Last eruption
meters feet Coordinates
Albuquerque volcanic field 1,840 6,030 35°8′29″N 106°46′19″W / 35.14139°N 106.77194°W / 35.14139; -106.77194 70,000-170,000 years ago
Capulin Volcano 2,494 8,182 36°47′20″N 103°57′42″W / 36.78889°N 103.96167°W / 36.78889; -103.96167 (Capulin Volcano) 58,000–52,000 years ago
Carrizozo Malpais 1,731 5,679 33°47′N 105°56′W / 33.78°N 105.93°W / 33.78; -105.93 (Carrizozo Malpais) 3,250 BC ± 500 years ago
Cerros del Rio 664 2,178 35°42′N 106°12′W / 35.7°N 106.2°W / 35.7; -106.2 (Cerros del Rio) 2.2 million years ago
Jemez Mountains 3,525 - 35°53′N 106°32′W / 35.88°N 106.53°W / 35.88; -106.53 (Jemez Mountains) 60,000-50,000 years ago
Jornada del Muerto Volcano 1,565 5,136 33°32′N 106°52′W / 33.533°N 106.867°W / 33.533; -106.867 (Jornada del Muerto Volcano) 760,000 years ago
Kilbourne Hole 1,555 4,240 31°58′N 106°58′W / 31.97°N 106.97°W / 31.97; -106.97 (Kilbourne Hole) 80,000 years ago
Mount Taylor 2,445 11,300 35°14′19″N 107°36′30″W / 35.23861°N 107.60833°W / 35.23861; -107.60833 (Mount Taylor) 1,500,000 years ago
Shiprock 2,188 7,177 36°41′15″N 108°50′10″W / 36.68750°N 108.83611°W / 36.68750; -108.83611 27 million years ago
Sierra Blanca 3,652 11,981 33°22′27″N 105°48′31″W / 33.37417°N 105.80861°W / 33.37417; -105.80861 (Sierra Blanca) 26 million years ago
Valles Caldera 3,430 11,253 35°52′N 106°34′W / 35.87°N 106.57°W / 35.87; -106.57 (Valles Caldera) 50,000 to 60,000 years ago
Zuni-Bandera volcanic field 2,550 8,366 34°48′N 108°00′W / 34.800°N 108.000°W / 34.800; -108.000 1,170 BC ± 300 years

Northern Mariana Islands

Major volcanoes of the Mariana Islands
Name Elevation Location Last eruption
meters feet Coordinates
Agrigan 965 3165 18°48′N 145°42′E / 18.8°N 145.7°E / 18.8; 145.7 (Agrigan) 1917
Ahyi Seamount -137 -449 20°25′N 145°02′E / 20.42°N 145.03°E / 20.42; 145.03 (Ahyi) 2023
Alamagan 744 2441 17°36′N 145°50′E / 17.60°N 145.83°E / 17.60; 145.83 (Dante Rodondi) 1887
Anatahan 788 2592 16°21′N 145°40′E / 16.35°N 145.67°E / 16.35; 145.67 (Veronica Rodondi) 2008
Asuncion Island 857 2810 19°42′N 145°24′E / 19.7°N 145.4°E / 19.7; 145.4 (Asuncion) 1906
Daikoku Seamount -323 -1060 21°19′N 144°11′E / 21.32°N 144.19°E / 21.32; 144.19 (Daikoku) Holocene
Eifuku -1535 -5036 21°29′06″N 144°02′35″E / 21.485°N 144.043°E / 21.485; 144.043 (Eifuku) Holocene
East Diamante -127 -417 15°56′N 145°40′E / 15.93°N 145.67°E / 15.93; 145.67 (East Diamante) Holocene
Esmeralda Bank -43 -141 15°00′N 145°15′E / 15.00°N 145.25°E / 15.00; 145.25 (Ashley Rodondi) Holocene
Farallon de Pajaros 360 1,180 20°30′N 144°54′E / 20.5°N 144.9°E / 20.5; 144.9 (Farallon de Pajaros) 1967
Forecast Seamount -1456 -4777 13°24′N 143°55′E / 13.4°N 143.92°E / 13.4; 143.92 (Forecast) Holocene
Fukujin Seamount -217 -712 21°56′N 143°28′E / 21.93°N 143.47°E / 21.93; 143.47 (Fukujin) 1974
Guguan 287 942 17°19′N 145°50′E / 17.32°N 145.83°E / 17.32; 145.83 (Guguan) 1883
Kasuga Seamounts -598 -1962 21°45′54″N 143°42′36″E / 21.765°N 143.71°E / 21.765; 143.71 (Kasuga) 1959
Maug Islands 227 745 20°01′N 145°13′E / 20.02°N 145.22°E / 20.02; 145.22 (Maug Islands) Pleistocene
Northwest Rota-1 -517 -1696 14°36′04″N 144°46′30″E / 14.601°N 144.775°E / 14.601; 144.775 (Northwest Rota-1) 2004
Pagan Island 570 1870 18°06′N 145°46′E / 18.10°N 145.76°E / 18.10; 145.76 (Pagan Island) 2021
Ruby Seamount -230 -755 15°37′N 145°34′E / 15.62°N 145.57°E / 15.62; 145.57 (Ruby) 2023
Sarigan 538 1765 16°42′29″N 145°46′48″E / 16.708°N 145.78°E / 16.708; 145.78 (Sarigan) Unknown
Seamount X -1230 -4035 13°15′N 144°01′E / 13.25°N 144.02°E / 13.25; 144.02 (Seamount X) Holocene
South Sarigan Seamount -184 -604 16°35′N 145°47′E / 16.58°N 145.78°E / 16.58; 145.78 (South Sarigan) 2010
Supply Reef -8 -26 20°08′N 145°06′E / 20.13°N 145.10°E / 20.13; 145.10 (Supply Reef) 1989
Zealandia Bank 0 0 16°53′N 145°51′E / 16.88°N 145.85°E / 16.88; 145.85 (Zealandia Bank) Holocene

Oregon

Name Elevation Location Last eruption
meters feet Coordinates
Mount Bachelor 2,763 9,064 43°58′45.90″N 121°41′18.63″W / 43.9794167°N 121.6885083°W / 43.9794167; -121.6885083 (Mount Bachelor) 5800 BC ± 750 years
Bald Mountain Caldera - - 43°25′N 121°25′W / 43.417°N 121.417°W / 43.417; -121.417 (Bald Mountain Caldera) 3.4 to 4.6 million years ago
Mount Bailey 2,551 8,368 43°9′18.52″N 122°13′11.98″W / 43.1551444°N 122.2199944°W / 43.1551444; -122.2199944 (Mount Bailey) 11,000 to 100,000 years ago
Belknap Crater 2,095 6,873 44°17′05.80″N 121°50′32.04″W / 44.2849444°N 121.8422333°W / 44.2849444; -121.8422333 (Belknap Crater) 480 AD
Black Butte 1,962 6,436 44°23′59.0″N 121°38′07.7″W / 44.399722°N 121.635472°W / 44.399722; -121.635472 About 1,430,000 years ago
Blue Lake Crater 1,230 4,035 44°24′40″N 121°46′26″W / 44.411°N 121.774°W / 44.411; -121.774 (Blue Lake Crater) 680 AD ± 200 years
Broken Top 2,800 9,185 44°04′58″N 121°41′59″W / 44.08278°N 121.69972°W / 44.08278; -121.69972 (Broken Top) About 100,000 years ago
Brown Mountain - - 42°22′N 122°16′W / 42.36°N 122.27°W / 42.36; -122.27 (Brown Mountain) 12,000 to 60,000 years ago
Cinnamon Butte 1956 6417 43°14′28″N 122°06′29″W / 43.241°N 122.108°W / 43.241; -122.108 (Cinnamon Butte) 4855 BC to 9,000 BC
Columbia River Basalt Group - - - 6.0 million years ago
Crater Lake ( Mount Mazama) 2,487 8,159 42°56′N 122°07′W / 42.93°N 122.12°W / 42.93; -122.12 (Crater Lake) 2850 BC
Crooked River caldera - - 44°18′N 120°54′W / 44.3°N 120.9°W / 44.3; -120.9 29.5 million years ago
Diamond Craters 1,450 4,750 43°06′N 118°42′W / 43.1°N 118.7°W / 43.1; -118.7 (Diamond Craters) 5610 BC ± 470 years
Diamond Peak 2,665 8,744 43°31′14.5″N 122°08′58.5″W / 43.520694°N 122.149583°W / 43.520694; -122.149583 11,000 to 100,000 years ago
Fort Rock 1,716 5,628 43°22′27″N 121°04′08″W / 43.37417°N 121.06889°W / 43.37417; -121.06889 (Fort Rock) 13,500 to 18,000 years ago
Gray Butte - - 44°30′N 121°18′W / 44.5°N 121.3°W / 44.5; -121.3 (Gray Butte) 29.5 million years ago
Mount Hood 3,426 11,237 45°22′24.65″N 121°41′45.31″W / 45.3735139°N 121.6959194°W / 45.3735139; -121.6959194 (Mount Hood) 1866 [24]
Jackies Butte 1,418 4,652 42°36′22″N 117°35′20″W / 42.606°N 117.589°W / 42.606; -117.589 (Jackies Butte) Holocene
Mount Jefferson 3199 10,492 44°42′N 121°48′W / 44.7°N 121.8°W / 44.7; -121.8 (Mount Jefferson) 950 AD
Jordan Craters 1400 4600 43°08′49″N 117°27′36″W / 43.147°N 117.460°W / 43.147; -117.460 (Jordan Craters) 1250 BC or later
Maiden Peak 2,380 7,810 43°37′37″N 121°57′50″W / 43.62694°N 121.96389°W / 43.62694; -121.96389 (Maiden Peak) Pleistocene
McDermitt Caldera 2,078 6,816 - 16.39 ± 0.02 million years ago
Mahogany Mountain - - 43°14′06″N 117°15′21″W / 43.234976817°N 117.255852547°W / 43.234976817; -117.255852547 15.5 million years ago
Mount McLoughlin 2,894 9,492 42°26′40.10″N 122°18′56.23″W / 42.4444722°N 122.3156194°W / 42.4444722; -122.3156194 (Mount McLoughlin) 20,000 to 30,000 years ago
Middle Sister 3,063 10,050 44°09′N 121°47′W / 44.150°N 121.783°W / 44.150; -121.783 (Middle Sister) 14,000 years ago
Newberry Caldera 2,434 7,986 43°42′N 121°30′W / 43.7°N 121.5°W / 43.7; -121.5 (Newberry Caldera) 690 AD ± 100 years
North Sister 3,075 10,090 44°10′N 121°46′W / 44.167°N 121.767°W / 44.167; -121.767 (North Sister) 46,000 years ago
Olallie Butte 2,200 7,219 44°49′18.1″N 121°45′50.2″W / 44.821694°N 121.763944°W / 44.821694; -121.763944 11,000 years ago or earlier
Pelican Butte - - 42°31′N 122°04′W / 42.51°N 122.06°W / 42.51; -122.06 (Pelican Butte) 60,000 years ago or earlier
Rocky Butte - - 45°32′48″N 122°33′57″W / 45.546713961°N 122.565940936°W / 45.546713961; -122.565940936 30,000 to 90,000 years ago
Round Butte - - 44°30′N 121°00′W / 44.5°N 121.0°W / 44.5; -121.0 (Round Butte) -
Saddle Butte 1,700 - 43°00′N 117°48′W / 43.00°N 117.80°W / 43.00; -117.80 (Saddle Butte) 430,000 ± 90,000 years ago
South Sister 3,158 10,360 44°06′N 121°46′W / 44.100°N 121.767°W / 44.100; -121.767 (South Sister) 50 BC
Strawberry Volcanics - - 44°12′N 118°48′W / 44.2°N 118.8°W / 44.2; -118.8 (Strawberry Volcanics) 12.5 to 16.2 million years ago
Mount Sylvania 298 978 45°26′17″N 122°43′21″W / 45.438054°N 122.722407°W / 45.438054; -122.722407 1 million years ago or earlier
Mount Tabor - 636 45°30′46″N 122°35′33″W / 45.5128968°N 122.5925937°W / 45.5128968; -122.5925937 300,000 years ago or earlier
Mount Thielsen 2,800 9,184 43°09′10.21″N 122°03′59.45″W / 43.1528361°N 122.0665139°W / 43.1528361; -122.0665139 (Mount Thielsen) 290,000 years ago
Three Fingered Jack 2,390 7,840 44°28′42″N 121°50′29″W / 44.47833°N 121.84139°W / 44.47833; -121.84139 (Three Fingered Jack) 40,000 to 80,000 years ago
Tower Mountain (Oregon) - - - 22.0 million years ago
Mount Washington 2,376 7,790 44°19′55″N 121°50′13″W / 44.332°N 121.837°W / 44.332; -121.837 (Mount Washington) 700 AD
Wildcat Mountain Caldera - - - 36.0 million years ago

Texas

Name Elevation Location Last eruption
meters feet Coordinates
Pilot Knob 169 576 30°09′43″N 97°42′22″W / 30.162°N 97.706°W / 30.162; -97.706 (Pilot Knob) 79 to 83 million years ago ( late Cretaceous)
Inge Mountain 125 410 29°10′52″N 99°45′58″W / 29.181°N 99.766°W / 29.181; -99.766 (Inge Mountain) Eocene or possibly Miocene

Utah

Name Elevation Location Last eruption
meters feet Coordinates
Bald Knoll Volcanic Field 2,135 7,005 37°19′41″N 112°24′29″W / 37.328°N 112.408°W / 37.328; -112.408 (Bald Knoll) 300,000 years ago or later
Black Rock Desert Volcanic Field 1,800 5,904 38°58′12″N 112°30′00″W / 38.970°N 112.500°W / 38.970; -112.500 (Black Rock Desert volcanic field) 1290 AD ± 150 years
Fumarole Butte 1,609 5,279 39°36′54″N 112°48′11″W / 39.615°N 112.803°W / 39.615; -112.803 (Fumarole Butte) 900,000 years ago
Indian Peak-Caliente Caldera Complex - - 38°00′00″N 114°00′00″W / 38.000°N 114.000°W / 38.000; -114.000 (Indian Peak-Caliente Caldera Complex) 18 million years ago
Marysvale Volcanic Field 3,694 12,137 38°30′00″N 112°30′00″W / 38.500°N 112.500°W / 38.500; -112.500 (Marysvale volcanic field) 19 million years ago
Markagunt Plateau Volcanic Field 2,840 9,318 37°37′01″N 112°49′30″W / 37.617°N 112.825°W / 37.617; -112.825 (Markagunt Plateau) 1050 AD
Santa Clara Volcanic Field 1,465 4,806 37°15′25″N 113°37′30″W / 37.257°N 113.625°W / 37.257; -113.625 (Santa Clara) 32,000 years ago

Virginia

Name Elevation Location Last eruption
meters feet Coordinates
Mole Hill 577 1,893 38°26′55″N 78°57′12″W / 38.44861°N 78.95333°W / 38.44861; -78.95333 (Mole Hill) 47 million years ago (early Eocene)
Trimble Knob 952 3,123 38°24′17″N 79°35′16″W / 38.40472°N 79.58778°W / 38.40472; -79.58778 (Trimble Knob) 35 million years ago (late Eocene)
Battle Mountain 354 1,162 38°39′26″N 78°3′36″W / 38.65722°N 78.06000°W / 38.65722; -78.06000 (Battle Mountain) 74 million years ago

Washington

Name Elevation Location Last eruption
meters feet Coordinates
Battle Ground Lake 229 750 45°48′19″N 122°39′29″W / 45.80528°N 122.65806°W / 45.80528; -122.65806 (Battle Ground Lake) 105,000 years ago
Black Buttes 2,857 9,373 48°46′09″N 121°51′10″W / 48.7692861°N 121.8526467°W / 48.7692861; -121.8526467 (Black Buttes) 500,000 to 300,000 years ago
Mount Adams 3,743 12,281 46°12′09″N 121°29′27″W / 46.20250°N 121.49083°W / 46.20250; -121.49083 (Mount Adams) 500 BC ± 1000 years
Mount Baker 3,285 10,778 48°46′38″N 121°48′48″W / 48.77722°N 121.81333°W / 48.77722; -121.81333 (Mount Baker) 1880
Glacier Peak 3,213 10,541 48°06′45″N 121°06′50″W / 48.11250°N 121.11389°W / 48.11250; -121.11389 (Glacier Peak) 1700 ± 100 years
Goat Rocks 2,494 8,184 46°30′N 121°27′W / 46.50°N 121.45°W / 46.50; -121.45 (Goat Rocks) 500,000 years ago
Indian Heaven 1,513 5,925 45°56′N 121°49′W / 45.93°N 121.82°W / 45.93; -121.82 (Indian Heaven) ~6250 BC
Lone Butte 1457 4,780 46°03′16″N 121°50′21″W / 46.05444°N 121.83917°W / 46.05444; -121.83917 (Lone Butte) Either 80,000 or 140,000 years ago ± 10,000 years
Marble Mountain-Trout Creek Hill volcanic zone 1,378 4,521 45°54′N 122°00′W / 45.9°N 122.0°W / 45.9; -122.0 (Marble Mountain-Trout Creek Hill volcanic zone) ~7700 years ago
Mount Rainier 4,392 14,411 46°51′11″N 121°45′35″W / 46.85306°N 121.75972°W / 46.85306; -121.75972 (Mount Rainier) 1894
Mount St. Helens 2,550 8,364 46°11′28″N 122°11′39″W / 46.19111°N 122.19417°W / 46.19111; -122.19417 (Mount St. Helens) 2008
Mount Si 1,270 4,167 47°30′27″N 121°44′24″W / 47.50750°N 121.74000°W / 47.50750; -121.74000 (Mount Si)
Pinnacle Peak 549 1,801 47°10′25″N 121°58′24″W / 47.17361°N 121.97333°W / 47.17361; -121.97333 (Pinnacle Peak)
Silver Star Mountain 1,330 4,364 45°44′51.8″N 122°14′20.5″W / 45.747722°N 122.239028°W / 45.747722; -122.239028 Pluton formed 20 million years ago
Simcoe Mountains 1954 6,410 46°06′N 120°54′W / 46.1°N 120.9°W / 46.1; -120.9 (Simcoe Mountains) 631,000 ± 27,000 years ago
Trout Creek Hill 890 2,920 45°50′11″N 121°59′41″W / 45.8365040°N 121.9948065°W / 45.8365040; -121.9948065 (Trout Creek Hill) 340,000 years ago
Tumtum Mountain 611 2,004 45°56′03″N 122°20′13″W / 45.93414°N 122.33695°W / 45.93414; -122.33695 (Tumtum Mountain) 70,000 years ago
West Crater 1,329 4,360 45°53′N 122°05′W / 45.88°N 122.08°W / 45.88; -122.08 (West Crater) 5750 BC
White Chuck Cinder Cone 1,830 6,002 48°03′N 121°10′W / 48.05°N 121.17°W / 48.05; -121.17 (White Chuck Cinder Cone) Between 17,000 and 2,000 years ago

Wyoming

Name Elevation Location Last eruption
meters feet Coordinates
Yellowstone Plateau volcanic field 2,805 9,203 44°28′16″N 110°30′07″W / 44.471031°N 110.501862°W / 44.471031; -110.501862 (Yellowstone Plateau) 70,000 years ago ( magmatic) / 1350 BC ± 200 years ( hydrothermal) [21]

See also

References

  1. ^ "Capital – Historic eruptions". www.avo.alaska.edu. Retrieved June 8, 2018.
  2. ^ "Cleveland – Introduction".
  3. ^ "USGS DDS-40, Volcanoes of the Alaska Peninsula and Aleutian Islands – Album". pubs.usgs.gov. Retrieved June 13, 2018.
  4. ^ "gilbert – Introduction". avo.alaska.edu. Retrieved June 13, 2018.
  5. ^ "Global Volcanism Program | Kialagvik". volcano.si.edu. Retrieved June 14, 2018.
  6. ^ "Global Volcanism Program | Kukak". volcano.si.edu. Retrieved June 14, 2018.
  7. ^ "Westdahl Peak description and information". www.avo.alaska.edu. Retrieved June 17, 2018.
  8. ^ "Roundtop – Historic eruptions". www.avo.alaska.edu. Retrieved June 17, 2018.
  9. ^ "Global Volcanism Program | Sergief". volcano.si.edu. Retrieved June 17, 2018.
  10. ^ "Wide Bay cone – Introduction". www.avo.alaska.edu. Retrieved June 17, 2018.
  11. ^ Jicha, Brian; Coombs, Michelle; T. Calvert, Andrew; Singer, Brad (May 1, 2012). "Geology and 40Ar/39Ar geochronology of the medium- to high-K Tanaga volcanic cluster, western Aleutians". Geological Society of America Bulletin. 124 (5–6): 842–856. Bibcode: 2012GSAB..124..842J. doi: 10.1130/B30472.1.
  12. ^ "Tana". www.volcanodiscovery.com. Retrieved June 17, 2018.
  13. ^ "Global Volcanism Program | Tlevak Strait-Suemez Is". volcano.si.edu. Retrieved June 17, 2018.
  14. ^ Richter, D. H.; Moll-Stalcup, E. J.; Miller, T. P.; Lanphere, M. A.; Dalrymple, G. B.; Smith, R. L. (March 1994). "Eruptive history and petrology of Mount Drum volcano, Wrangell Mountains, Alaska". Bulletin of Volcanology. 56 (1): 29–46. Bibcode: 1994BVol...56...29R. doi: 10.1007/bf00279727. ISSN  0258-8900. S2CID  128820426.
  15. ^ Harris, Ann G.; Tittle, Esther; Tittle, Sherwood D. (2004). Geology of National Parks. Kendall Hunt. ISBN  9780787299705.
  16. ^ "Global Volcanism Program | Tutuila". Smithsonian Institution | Global Volcanism Program. Retrieved September 11, 2023.
  17. ^ "San Francisco Peaks Geology". www.snowbowl.ski. Retrieved August 15, 2018.
  18. ^ Muffler, L.J. Patrick; Clynne, Michael A. (2015). "Geologic Field-Trip Guide to Lassen Volcanic National Park and Vicinity, California" (PDF). United States Geological Survey. p. 21. Retrieved July 8, 2018.
  19. ^ McKINNEY, JOHN (March 25, 2001). "Exploring Volcanic Remnants in the Bay Area" – via LA Times.
  20. ^ "Global Volcanism Program | Tumble Buttes". volcano.si.edu. Retrieved June 29, 2018.
  21. ^ a b "Yellowstone". Global Volcanism Program. Smithsonian Institution. Retrieved December 31, 2008.
  22. ^ "Illinois State Geological Survey Formation of Hicks Dome in Southern Illinois | ISGS".
  23. ^ "Latent Thermal Effects from Porcupine Volcanic Calderas Underlying the White Pine Straitform Copper Mineralization)". www.researchgate.net. Retrieved September 5, 2019.
  24. ^ "Global Volcanism Program – Hood".

External links