List of volcanoes in the United States

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A list of volcanoes in United States of America and its territories.

Contents

Alaska

NameElevationLocationLast eruption
metersfeetCoordinates
Mount Adagdak645211551°59′16″N 176°35′30″W / 51.98778°N 176.59167°W / 51.98778; -176.59167 (Mount Adagdak)-
Mount Akutan1303427554°8′4″N 165°59′10″W / 54.13444°N 165.98611°W / 54.13444; -165.98611 (Mount Akutan)1996
Amak Volcano488160155°25′26″N 163°8′57″W / 55.42389°N 163.14917°W / 55.42389; -163.14917 (Mount Amak)1796
Mount Amukta1066349752°30′0″N 171°15′8″W / 52.50000°N 171.25222°W / 52.50000; -171.25222 (Mount Amukta)1997
Mount Aniakchak1341440056°53′0″N 158°10′0″W / 56.88333°N 158.16667°W / 56.88333; -158.16667 (Mount Aniakchak)1931
Mount Augustine1252410859°21′48″N 153°26′0″W / 59.36333°N 153.43333°W / 59.36333; -153.43333 (Mount Augustine)2005
Bogoslof Island15049253°56′0″N 168°2′0″W / 53.93333°N 168.03333°W / 53.93333; -168.03333 (Bogoslof Island)1992
Buldir Volcano656215252°21′0″N 175°54′38″W / 52.35000°N 175.91056°W / 52.35000; -175.91056 (Mount Buldir)-
Mount Bona500516,42161°23′6″N 141°45′3″W / 61.38500°N 141.75083°W / 61.38500; -141.75083 (Mount Bona)-
Mount Blackburn499616,39061°43′54″N 143°25′59″W / 61.73167°N 143.43306°W / 61.73167; -143.43306-
Buzzard Creek830272364°4′0″N 148°25′0″W / 64.06667°N 148.41667°W / 64.06667; -148.41667 (Buzzard Creek)1050 BC
Capital Mountain2356772862°26′N 144°06′W / 62.43°N 144.10°W / 62.43; -144.10 (Capital)-
Mount Carlisle1620531552°53′38″N 170°3′15″W / 52.89389°N 170.05417°W / 52.89389; -170.05417 (Mount Carlisle)1987
Mount Chagulak1142374752°34′36″N 171°8′0″W / 52.57667°N 171.13333°W / 52.57667; -171.13333 (Mount Chagulak)-
Mount Chiginagak2221728757°8′6″N 156°59′24″W / 57.13500°N 156.99000°W / 57.13500; -156.99000 (Mount Chiginagak)1998
Mount Cleveland1730567652°49′30″N 169°56′38″W / 52.82500°N 169.94389°W / 52.82500; -169.94389 (Mount Cleveland)2011
Cold Bay Volcano1920629955°04′55″N 162°53′38″W / 55.082°N 162.894°W / 55.082; -162.894 (Cold Bay Volcano)-
Mount Dana1354444255°38′28″N 161°12′50″W / 55.64111°N 161.21389°W / 55.64111; -161.21389 (Mount Dana)1890 BC
Davidof Volcano328107651°57′15″N 178°19′34″E / 51.9542°N 178.326°E / 51.9542; 178.326 (Davidof Volcano)-
Mount Denison2318760658°25′4″N 154°26′57″W / 58.41778°N 154.44917°W / 58.41778; -154.44917 (Mount Denison)-
Devils Desk1954640958°30′N 154°18′W / 58.5°N 154.3°W / 58.5; -154.3 (Devils Desk)-
Mount Douglas2140702158°51′19″N 153°32′31″W / 58.85528°N 153.54194°W / 58.85528; -153.54194 (Mount Douglas)-
Mount Dutton1506494155°10′5″N 162°16′18″W / 55.16806°N 162.27167°W / 55.16806; -162.27167 (Mount Dutton)Unknown
Mount Edgecumbe970313257°3′0″N 135°45′0″W / 57.05000°N 135.75000°W / 57.05000; -135.75000 (Mount Edgecumbe)2220 BC ± 100 years
Mount Emmons1436471155°20′26″N 164°4′43″W / 55.34056°N 164.07861°W / 55.34056; -164.07861 (Mount Emmons)-
Mount Fisher1112364854°39′0″N 164°26′0″W / 54.65000°N 164.43333°W / 54.65000; -164.43333 (Mount Fisher)1830
Mount Frosty2012660155°4′54″N 162°48′50″W / 55.08167°N 162.81389°W / 55.08167; -162.81389 (Mount Frosty)Unknown
Fourpeaked2105690658°46′12″N 153°40′20″W / 58.77000°N 153.67222°W / 58.77000; -153.67222 (Fourpeaked)2006
Gareloi Volcano1573516151°47′25″N 178°47′38″W / 51.79028°N 178.79389°W / 51.79028; -178.79389 (Mount Gareloi)1989
Mount Gilbert818268454°15′08″N 165°39′43″W / 54.2521°N 165.662°W / 54.2521; -165.662 (Mount Gilbert)-
Great Sitkin1740570952°4′34″N 176°7′48″W / 52.07611°N 176.13000°W / 52.07611; -176.13000 (Great Sitkin)1974
Mount Gordon2755903962°8′0″N 143°5′0″W / 62.13333°N 143.08333°W / 62.13333; -143.08333 (Mount Gordon)-
Mount Griggs2317760258°21′14″N 155°5′30″W / 58.35389°N 155.09167°W / 58.35389; -155.09167 (Mount Griggs)-
Hayes Volcano3034995461°38′25″N 152°24′41″W / 61.64028°N 152.41139°W / 61.64028; -152.41139 (Hayes Volcano)1200 ± 300 years
Mount Herbert1280419952°44′32″N 170°6′38″W / 52.74222°N 170.11056°W / 52.74222; -170.11056 (Mount Herbert)-
Mount Iliamna305310,01660°1′55″N 153°5′25″W / 60.03194°N 153.09028°W / 60.03194; -153.09028 (Mount Iliamna)1876
Imuruk Lake610200165°36′0″N 163°55′0″W / 65.60000°N 163.91667°W / 65.60000; -163.91667 (Imuruk Lake)300
Ingakslugwat Hills19062361°26′0″N 164°28′0″W / 61.43333°N 164.46667°W / 61.43333; -164.46667 (Ingakslugwat Hills)-
Mount Isanotski2446802554°45′54″N 163°43′21″W / 54.76500°N 163.72250°W / 54.76500; -163.72250 (Mount Isanotski)-
Mount Kagamil893293052°58′25″N 169°43′0″W / 52.97361°N 169.71667°W / 52.97361; -169.71667 (Mount Kagamil)1929
Mount Kaguyak901295658°36′30″N 154°1′40″W / 58.60833°N 154.02778°W / 58.60833; -154.02778 (Mount Kaguyak)1650 BC
Mount Kanaga1307428851°55′22″N 177°10′4″W / 51.92278°N 177.16778°W / 51.92278; -177.16778 (Mount Kanaga)1995
Kasatochi Island314103052°10′39″N 175°30′30″W / 52.17750°N 175.50833°W / 52.17750; -175.50833 (Kasatochi Island)2008
Mount Katmai2047671658°16′47″N 154°57′48″W / 58.27972°N 154.96333°W / 58.27972; -154.96333 (Mount Katmai)1912
Mount Kialagvik1677550257°12′10″N 156°44′43″W / 57.20278°N 156.74528°W / 57.20278; -156.74528 (Mount Kialagvik)-
Mount Kiska1220400352°06′11″N 177°36′13″E / 52.1031°N 177.6035°E / 52.1031; 177.6035 (Mount Kiska)1990
Mount Koniuji27389652°13′0″N 175°8′0″W / 52.21667°N 175.13333°W / 52.21667; -175.13333 (Mount Koniuji)-
Korovin Volcano1533502952°22′54″N 174°9′57″W / 52.38167°N 174.16583°W / 52.38167; -174.16583 (Korovin Volcano)2006
Mount Kukak2043670358°27′10″N 154°21′18″W / 58.45278°N 154.35500°W / 58.45278; -154.35500 (Mount Kukak)-
Mount Kupreanof1895621756°0′40″N 159°47′50″W / 56.01111°N 159.79722°W / 56.01111; -159.79722 (Mount Kupreanof)1987
Kookooligit Mountains673220863°36′0″N 170°26′0″W / 63.60000°N 170.43333°W / 63.60000; -170.43333 (Kookooligit Mountains)Holocene
Little Sitkin1174385251°57′0″N 178°32′35″W / 51.95000°N 178.54306°W / 51.95000; -178.54306 (Little Sitkin)1830
Mount Mageik2165710358°11′41″N 155°15′10″W / 58.19472°N 155.25278°W / 58.19472; -155.25278 (Mount Mageik)-
Mount Makushin1800590553°53′27″N 165°55′22″W / 53.89083°N 165.92278°W / 53.89083; -165.92278 (Mount Makushin)1995
Mount Martin1863611258°10′20″N 155°21′40″W / 58.17222°N 155.36111°W / 58.17222; -155.36111 (Mount Martin)1953
Monte Moffett1196392451°56′38″N 176°44′48″W / 51.94389°N 176.74667°W / 51.94389; -176.74667 (Monte Moffett)-
Novarupta841275958°16′0″N 155°9′24″W / 58.26667°N 155.15667°W / 58.26667; -155.15667 (Novarupta)1912
Nunivak Island511167660°1′0″N 166°20′0″W / 60.01667°N 166.33333°W / 60.01667; -166.33333 (Nunivak Island)-
Mount Okmok1073352053°26′0″N 168°8′0″W / 53.43333°N 168.13333°W / 53.43333; -168.13333 (Mount Okmok)2008
Mount Recheschnoi1984650953°9′24″N 168°32′20″W / 53.15667°N 168.53889°W / 53.15667; -168.53889 (Mount Recheschnoi)-
Mount Redoubt310810,19760°29′7″N 152°44′31″W / 60.48528°N 152.74194°W / 60.48528; -152.74194 (Mount Redoubt)2009
Mount Roundtop1871613854°48′0″N 163°35′20″W / 54.80000°N 163.58889°W / 54.80000; -163.58889 (Mount Roundtop)-
Saint Michael (volcano)715234663°27′0″N 162°7′0″W / 63.45000°N 162.11667°W / 63.45000; -162.11667 (Saint Michael (volcano))-
Saint Paul Island20366657°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 Pavlof2519826455°25′0″N 161°53′15″W / 55.41667°N 161.88750°W / 55.41667; -161.88750 (Mount Pavlof)2007
Pavlof Sister2142702755°27′10″N 161°50′35″W / 55.45278°N 161.84306°W / 55.45278; -161.84306 (Pavlof Sister)1786
Pogromni2002656954°34′N 164°51′W / 54.57°N 164.85°W / 54.57; -164.85 (Pogromni)-
Roundtop1871613954°48′N 153°36′W / 54.80°N 153.60°W / 54.80; -153.60 (Roundtop)-
Mount Sanford494916,23762°13′0″N 144°8′0″W / 62.21667°N 144.13333°W / 62.21667; -144.13333 (Mount Sanford)-
Mount Seguam1054345852°18′55″N 172°35′30″W / 52.31528°N 172.59167°W / 52.31528; -172.59167 (Mount Seguam)1993
Mount Segula1160380652°0′55″N 178°8′8″W / 52.01528°N 178.13556°W / 52.01528; -178.13556 (Mount Segula)-
Mount Semisopochnoi1221400651°56′0″N 179°35′0″W / 51.93333°N 179.58333°W / 51.93333; -179.58333 (Mount Semisopochnoi)1987
Mount Sergief560183752°2′0″N 174°56′0″W / 52.03333°N 174.93333°W / 52.03333; -174.93333 (Mount Sergief)-
Mount Shishaldin2857937354°45′20″N 163°58′0″W / 54.75556°N 163.96667°W / 54.75556; -163.96667 (Mount Shishaldin)2004
Snowy Mountain2162709358°20′8″N 154°40′55″W / 58.33556°N 154.68194°W / 58.33556; -154.68194 (Snowy Mountain)-
Mount Spurr337411,06961°17′58″N 152°15′4″W / 61.29944°N 152.25111°W / 61.29944; -152.25111 (Mount Spurr)1992
St. Michael715234663°27′0″N 162°7′0″W / 63.45000°N 162.11667°W / 63.45000; -162.11667 (St. Michael)-
St. Paul Island20366657°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 Steller2272745458°26′0″N 154°24′0″W / 58.43333°N 154.40000°W / 58.43333; -154.40000 (Mount Steller)-
Mount Stepovak1555510255°56′0″N 160°0′0″W / 55.93333°N 160.00000°W / 55.93333; -160.00000 (Mount Stepovak)-
Table Top-Wide Bay792259853°58′5″N 166°40′38″W / 53.96806°N 166.67722°W / 53.96806; -166.67722 (Table Top-Wide Bay)-
Mount Takawangha1449475451°52′22″N 178°0′20″W / 51.87278°N 178.00556°W / 51.87278; -178.00556 (Mount Takawangha)-
Mount Tanaga1806592551°53′6″N 178°8′45″W / 51.88500°N 178.14583°W / 51.88500; -178.14583 (Mount Tanaga)1914
Tlevak Strait-Suemez Island5016455°15′0″N 133°18′0″W / 55.25000°N 133.30000°W / 55.25000; -133.30000 (Tlevak Strait-Suemez Island)-
Trident Volcano1864611558°14′8″N 155°6′0″W / 58.23556°N 155.10000°W / 58.23556; -155.10000 (Trident Volcano)1975
Ugashik-Peulik1474483657°45′3″N 156°22′5″W / 57.75083°N 156.36806°W / 57.75083; -156.36806 (Ugashik-Peulik)1814
Ukinrek Maars9129957°49′54″N 156°30′35″W / 57.83167°N 156.50972°W / 57.83167; -156.50972 (Ukinrek Maars)1977
Mount Uliaga888291353°3′54″N 169°46′0″W / 53.06500°N 169.76667°W / 53.06500; -169.76667 (Mount Uliaga)-
Mount Veniaminof2507822556°10′0″N 159°23′0″W / 56.16667°N 159.38333°W / 56.16667; -159.38333 (Mount Veniaminof)2006
Mount Vsevidof2149705053°7′48″N 168°41′35″W / 53.13000°N 168.69306°W / 53.13000; -168.69306 (Mount Vsevidof)1957
Mount Westdahl1654542654°31′6″N 164°39′0″W / 54.51833°N 164.65000°W / 54.51833; -164.65000 (Mount Westdahl)1992
Yantarni Volcano1345441357°1′17″N 157°11′6″W / 57.02139°N 157.18500°W / 57.02139; -157.18500 (Yantarni Volcano)800 BC ± 500 years
Mount Yunaska550180452°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)Pliestocene
Mount Churchill476615,63261°15′N 141°42′W / 61.25°N 141.7°W / 61.25; -141.7 (Mount Churchill)1250 years ago
Mount Drum366112,01062°06′N 144°30′W / 62.1°N 144.5°W / 62.1; -144.5 (Mount Drum)-
Mount Jarvis409113,42262°1′4″N 143°37′2″W / 62.01778°N 143.61722°W / 62.01778; -143.61722 (Mount Jarvis)-
Mount Wrangell431714,16362°00′N 144°01′W / 62.00°N 144.02°W / 62.00; -144.02 (Mount Wrangell)1999

American Samoa

NameElevationLocationLast eruption
metersfeetCoordinates
Ta‘u-931305414°13′48″S 169°27′14″W / 14.23°S 169.454°W / -14.23; -169.454 (Ta‘u-)-
Ofu-Olosega639209614°10′30″S 169°37′05″W / 14.175°S 169.618°W / -14.175; -169.618 (Ofu-Olosega)1866
Tutuila653214214°17′42″S 170°42′00″W / 14.295°S 170.70°W / -14.295; -170.70 (Tutuila)-
Vailulu'u-592-184214°17′42″S 170°42′00″W / 14.295°S 170.70°W / -14.295; -170.70 (Vailulu'u)-

Arizona

NameElevationLocationLast eruption
metersfeetCoordinates
Mount Baldy3.48011,42033°54′22″N 109°33′46″W / 33.90611°N 109.56278°W / 33.90611; -109.562788-9 million years ago
Mount Elden2,8349,29935°14′28″N 111°35′48″W / 35.24111°N 111.59667°W / 35.24111; -111.59667 (Mount Elden)-
Merriam Cone2,0776,81335°18′N 111°18′W / 35.300°N 111.300°W / 35.300; -111.300 (Merriam Cone)-
Red Mountain24287965-740,000 years ago
San Francisco Mountain385112,63335°20′47″N 111°40′40″W / 35.34639°N 111.67778°W / 35.34639; -111.67778 (San Francisco Mountain)-
SP Crater2141702135°34′56″N 111°37′55″W / 35.58222°N 111.63194°W / 35.58222; -111.63194 (SP Crater)71,000 years ago
Sunset Crater2447802635°21′51″N 111°30′11″W / 35.36417°N 111.50306°W / 35.36417; -111.50306 (Sunset Crater)1122 ± 58 years

California

NameElevationLocationLast eruption
metersfeetCoordinates
Amboy Crater30098434°32′38″N 115°47′28″W / 34.54389°N 115.79111°W / 34.54389; -115.79111 (Amboy Crater)10,000 years ago
Big Cave1259413140°57′18″N 121°21′54″W / 40.955°N 121.365°W / 40.955; -121.365 (Big Cave)Holocene
Black Butte21116925Holocene
Brushy Butte1174385241°10′41″N 121°26′35″W / 41.178°N 121.443°W / 41.178; -121.443 (Brushy Butte)Holocene
Cima Volcanic Field1509692535°15′N 115°45′W / 35.25°N 115.75°W / 35.25; -115.75 (Cima Volcanic Field)10,000 years ago
Inyo Craters2629862537°41′31″N 119°01′12″W / 37.692°N 119.02°W / 37.692; -119.02 (Inyo Craters)~1400
Lassen Peak318910,46240°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 Caldera339011,12237°36′N 118°48′W / 37.6°N 118.8°W / 37.6; -118.8 (Long Valley Caldera)Pleistocene
Malapai Hill--33°54′N 116°00′W / 33.9°N 116.0°W / 33.9; -116.0 (Malapi Hill)-
Mammoth Mountain337111,05937°38′N 119°02′W / 37.63°N 119.03°W / 37.63; -119.03 (Mammoth Mountain)~1400
Medicine Lake Volcano2412791341°22′N 121°20′W / 41.36°N 121.33°W / 41.36; -121.33 (Medicine Lake Volcano)1080 ± 25 years
Mono Craters2796917337°53′N 119°00′W / 37.88°N 119.00°W / 37.88; -119.00 (Mono Craters)~1350
Pinnacles--36°29′13″N 121°10′01″W / 36.487°N 121.167°W / 36.487; -121.167 (Pinnacles)23 million years ago
Pisgah Crater774253934°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 Cones2748-37°35′N 119°03′W / 37.58°N 119.05°W / 37.58; -119.05 (Red Cones)Holocene
Mount Shasta431714,16241°24′32″N 122°11′35″W / 41.409°N 122.193°W / 41.409; -122.193 (Mount Shasta)1786
Sutter Buttes650213039°12′20.606″N 121°49′12.898″W / 39.20572389°N 121.82024944°W / 39.20572389; -121.82024944 (Sutter Buttes)1.5 million years ago
Tumble Buttes2191718840°41′N 121°33′W / 40.68°N 121.55°W / 40.68; -121.55 (Tumble Buttes)15,000 years ago
Twin Buttes1631535140°47′N 121°36′W / 40.78°N 121.60°W / 40.78; -121.60 (Twin Buttes)Holocene
Ubehebe Craters752246737°01′N 117°27′W / 37.02°N 117.45°W / 37.02; -117.45 (Ubehebe Craters)4050 BC

Colorado

NameElevationLocationLast eruption
metersfeetCoordinates
Dotsero2,2307,31639°39′40″N 107°03′22″W / 39.661°N 107.056°W / 39.661; -107.056 (Dotsero)2200 BC
La Garita Caldera--37°53′36″N 106°46′28″W / 37.89333°N 106.77444°W / 37.89333; -106.77444 (La Garita Caldera)26.3 Ma

Hawaii

NameElevationLocationLast eruption
metersfeetCoordinates
Diamond Head23276121°15′35″N 157°48′42″W / 21.25972°N 157.81167°W / 21.25972; -157.81167 (Diamond Head)-
Haleakala or East Maui Volcano305510,02320°43′N 156°15′W / 20.71°N 156.25°W / 20.71; -156.25 (Haleakala)between A.D. 1480 and 1600[1]
Hanauma Bay Craters----
Hualalai2521827019°41′N 155°52′W / 19.69°N 155.87°W / 19.69; -155.87 (Hualalai)1801
Kahoolawe450147520°36′N 156°36′W / 20.6°N 156.6°W / 20.6; -156.6 (Kahoolawe)-
Kilauea1247409119°27′07″N 155°17′31″W / 19.452°N 155.292°W / 19.452; -155.292 (Kilauea)1983-Present
Kohala (mountain)1670548020°5′10″N 155°43′2″W / 20.08611°N 155.71722°W / 20.08611; -155.71722 (Kohala (mountain))120,000 BP
Koko Craters----
Koko Head Crater3681207--
Koolau941314921°22′N 157°48′W / 21.37°N 157.80°W / 21.37; -157.80 (Koolau)Holocene
Loihi Seamount-975-319918°55′N 155°15′W / 18.92°N 155.25°W / 18.92; -155.25 (Loihi Seamount)2007
Mahukona--20°06′N 156°06′W / 20.1°N 156.1°W / 20.1; -156.1 (Mahukona)About 470,000 BP
Maui305510,023--
Mauna Kea420813,79619°48′N 155°30′W / 19.8°N 155.5°W / 19.8; -155.5 (Mauna Kea)2460 BC ± 100 years
Mauna Loa416913,67919°30′N 155°36′W / 19.5°N 155.6°W / 19.5; -155.6 (Mauna Loa)1984
Waianae--21°24′N 158°12′W / 21.4°N 158.2°W / 21.4; -158.2 (Waianai)-

Idaho

NameElevationLocationLast eruption
metersfeetCoordinates
Big Southern Butte2298754043°14′N 113°01′W / 43.24°N 113.01°W / 43.24; -113.01 (Big Southern Butte)0.3 Ma
Blue Creek----
Craters of the Moon2005657843°25′N 113°30′W / 43.42°N 113.50°W / 43.42; -113.50 (Craters of the Moon)130 BC ± 50 years
Henry's Fork Caldera28059203-1.3 Ma
Island Park Caldera2805920344°20′N 111°20′W / 44.33°N 111.33°W / 44.33; -111.33 (Island Park Caldera)2.1 Ma
Juniper Buttes1905625044°12′N 111°32′W / 44.20°N 111.53°W / 44.20; -111.53 (Juniper Buttes)-
Menan Buttes1713561943°36′N 111°30′W / 43.60°N 111.5°W / 43.60; -111.5 (Menan Buttes)1.0 Ma
Split Butte----
The Great Rift----
Twin Peaks----

Mississippi

NameElevationLocationLast eruption
metersfeetCoordinates
Jackson Volcano--32°N 90°W / 32°N 90°W / 32; -90 (Jackson Volcano)65 million years ago

Missouri

NameElevationLocationLast eruption
metersfeetCoordinates
Taum Sauk Caldera-177237°31′44″N 90°47′10″W / 37.5288°N 90.7862°W / 37.5288; -90.7862 (Taum Sauk Caldera)1.5 bya

Nevada

NameElevationLocationLast eruption
metersfeetCoordinates
Big Cottonwood Canyon----
McDermitt Complex----
Steamboat Springs1415464239°22′30″N 119°43′12″W / 39.375°N 119.72°W / 39.375; -119.72 (Steamboat Springs)Pleistocene-Fumarolic
Soda Lakes1251410439°53′N 119°27′W / 39.883°N 119.450°W / 39.883; -119.450 (Soda Lakes)Holocene
Virgin Valley----

New Hampshire

NameElevationLocationLast eruption
metersfeetCoordinates
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 Mexico

NameElevationLocationLast eruption
metersfeetCoordinates
Capulin Volcano2,4948,18236°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 Malpais1,7315,67933°47′N 105°56′W / 33.78°N 105.93°W / 33.78; -105.93 (Carrizozo Malpais)140,000 years ago
Cerros del Rio6642,17835°42′N 106°12′W / 35.7°N 106.2°W / 35.7; -106.2 (Cerros del Rio)2.2 million years ago
Jemez Mountains3,525-35°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 Volcano1,5655,13633°32′N 106°52′W / 33.533°N 106.867°W / 33.533; -106.867 (Jornada del Muerto Volcano)760,000 years ago
Kilbourne Hole1,5554,24031°58′N 106°58′W / 31.97°N 106.97°W / 31.97; -106.97 (Kilbourne Hole)80,000 years ago
El Malpais--34°53′3″N 108°0′7″W / 34.88417°N 108.00194°W / 34.88417; -108.00194 (El Malpais)-
Sierra Blanca3,65211,98133°22′27″N 105°48′31″W / 33.37417°N 105.80861°W / 33.37417; -105.80861 (Sierra Blanca)-
Mount Taylor2,44511,30035°14′19″N 107°36′30″W / 35.23861°N 107.60833°W / 35.23861; -107.60833 (Mount Taylor)-
Valles Caldera3,43011,25335°52′N 106°34′W / 35.87°N 106.57°W / 35.87; -106.57 (Valles Caldera)Pleistocene

Northern Mariana Islands

Major volcanoes of the Mariana Islands
NameElevationLocationLast eruption
metersfeetCoordinates
Agrigan965316518°48′N 145°42′E / 18.8°N 145.7°E / 18.8; 145.7 (Agrigan)-
Ahyi-137-44920°25′N 145°02′E / 20.42°N 145.03°E / 20.42; 145.03 (Ahyi)2001
Alamagan744244117°36′N 145°50′E / 17.60°N 145.83°E / 17.60; 145.83 (Dante Rodondi)1887
Anatahan788259216°21′N 145°40′E / 16.35°N 145.67°E / 16.35; 145.67 (Veronica Rodondi)2006
Asuncion857281019°42′N 145°24′E / 19.7°N 145.4°E / 19.7; 145.4 (Asuncion)-
Esmeralda Bank-43-14115°00′N 145°15′E / 15.00°N 145.25°E / 15.00; 145.25 (Ashley Rodondi)-
Farallon de Pajaros3601,18020°30′N 144°54′E / 20.5°N 144.9°E / 20.5; 144.9 (Farallon de Pajaros)1967
Guguan28794217°19′N 145°50′E / 17.32°N 145.83°E / 17.32; 145.83 (Guguan)1883
Maug Islands22774520°01′N 145°13′E / 20.02°N 145.22°E / 20.02; 145.22 (Maug Islands)Quaternary
Mount Tapochau4741554--
Northwest Rota-1-517-169614°36′04″N 144°46′30″E / 14.601°N 144.775°E / 14.601; 144.775 (Northwest Rota-1)2004
Pagan Island570187018°06′N 145°46′E / 18.10°N 145.76°E / 18.10; 145.76 (Pagan Island)1993
Mount Rodondi Island
Sarigan538176516°42′29″N 145°46′48″E / 16.708°N 145.78°E / 16.708; 145.78 (Sarigan)-
Supply Reef-8-2620°08′N 145°06′E / 20.13°N 145.10°E / 20.13; 145.10 (Supply Reef)1989

Oregon

NameElevationLocationLast eruption
metersfeetCoordinates
Mount Bachelor2,7639,06443°58′45.90″N 121°41′18.63″W / 43.9794167°N 121.6885083°W / 43.9794167; -121.6885083 (Mount Bachelor)5800 BCE ± 1000 years
Bald Mountain Caldera--43°25′N 121°25′W / 43.417°N 121.417°W / 43.417; -121.417 (Bald Mountain Caldera)-
Mount Bailey2,5518,36843°9′18.52″N 122°13′11.98″W / 43.1551444°N 122.2199944°W / 43.1551444; -122.2199944 (Mount Bailey)-
Belknap Crater2,0956,87344°17′05.80″N 121°50′32.04″W / 44.2849444°N 121.8422333°W / 44.2849444; -121.8422333 (Belknap Crater)460 CE
Black Butte1,9626,43644°23′59.0″N 121°38′07.7″W / 44.399722°N 121.635472°W / 44.399722; -121.635472About 1,430,000 years ago
Blue Lake Crater1,2304,03544°24′40″N 121°46′26″W / 44.411°N 121.774°W / 44.411; -121.774 (Blue Lake Crater)680 ± 200
Broken Top2,8009,18544°04′58″N 121°41′59″W / 44.08278°N 121.69972°W / 44.08278; -121.69972 (Broken Top)-
Brown Mountain--42°22′N 122°16′W / 42.36°N 122.27°W / 42.36; -122.27 (Brown Mountain)>12,000 years ago
Cinnamon Butte1956641743°14′28″N 122°06′29″W / 43.241°N 122.108°W / 43.241; -122.108 (Cinnamon Butte)>6845 years ago
Columbia River Basalt Group----
Crater Lake or Mount Mazama2,4878,15942°56′N 122°07′W / 42.93°N 122.12°W / 42.93; -122.12 (Crater Lake)~2290 BCE
Crooked River caldera---29.5 Ma
Diamond Craters1,4504,75043°06′N 118°42′W / 43.1°N 118.7°W / 43.1; -118.7 (Diamond Craters)-
Diamond Peak2,6658,74443°31′14.5″N 122°08′58.5″W / 43.520694°N 122.149583°W / 43.520694; -122.149583>11,000 years ago
Fort Rock1,7165,62843°22′27″N 121°04′08″W / 43.37417°N 121.06889°W / 43.37417; -121.06889 (Fort Rock)-
Gorda Ridge-3,000-9,84242°40′N 126°47′W / 42.67°N 126.78°W / 42.67; -126.78 (Gorda Ridge)1996
Gray Butte--44°30′N 121°18′W / 44.5°N 121.3°W / 44.5; -121.3 (Gray Butte)-
Mount Hood3,42611,23745°22′24.65″N 121°41′45.31″W / 45.3735139°N 121.6959194°W / 45.3735139; -121.6959194 (Mount Hood)~1790
Jackies Butte1,4184,65242°36′22″N 117°35′20″W / 42.606°N 117.589°W / 42.606; -117.589 (Jackies Butte)-
Mount Jefferson319910,49244°42′N 121°48′W / 44.7°N 121.8°W / 44.7; -121.8 (Mount Jefferson)950 CE
Jordan Craters1400460043°08′49″N 117°27′36″W / 43.147°N 117.460°W / 43.147; -117.460 (Jordan Craters)1250 BCE
Maiden Peak2,3807,81043°37′37″N 121°57′50″W / 43.62694°N 121.96389°W / 43.62694; -121.96389 (Maiden Peak)-
McDermitt Complex----
Mahogany Mountain----
Mount McLoughlin2,8949,49242°26′40.10″N 122°18′56.23″W / 42.4444722°N 122.3156194°W / 42.4444722; -122.3156194 (Mount McLoughlin)-
Middle Sister3,06310,05044°09′N 121°47′W / 44.150°N 121.783°W / 44.150; -121.783 (Middle Sister)-
Newberry Caldera2,4347,98643°42′N 121°30′W / 43.7°N 121.5°W / 43.7; -121.5 (Newberry Caldera)-
North Sister3,07510,09044°10′N 121°46′W / 44.167°N 121.767°W / 44.167; -121.767 (North Sister)-
Olallie Butte2,2007,21944°49′18.1″N 121°45′50.2″W / 44.821694°N 121.763944°W / 44.821694; -121.763944more than 25,000 years ago
Pelican Butte--42°31′N 122°04′W / 42.51°N 122.06°W / 42.51; -122.06 (Pelican Butte)-
Rocky Butte----
Round Butte--44°30′N 121°00′W / 44.5°N 121.0°W / 44.5; -121.0 (Round Butte)-
Saddle Butte1,700-43°00′N 117°48′W / 43.00°N 117.80°W / 43.00; -117.80 (Saddle Butte)Holocene
South Sister3,15810,36044°06′N 121°46′W / 44.100°N 121.767°W / 44.100; -121.767 (South Sister)-
South-Central Oregon Volcanics----
Strawberry Volcanics--44°12′N 118°48′W / 44.2°N 118.8°W / 44.2; -118.8 (Strawberry Volcanics)-
Mount Tabor----
Mount Thielsen2,8009,18443°09′10.21″N 122°03′59.45″W / 43.1528361°N 122.0665139°W / 43.1528361; -122.0665139 (Mount Thielsen)-
Three Fingered Jack2,3907,84044°28′42″N 121°50′29″W / 44.47833°N 121.84139°W / 44.47833; -121.84139 (Three Fingered Jack)-
Tower Mountain caldera---
Mount Washington2,3767,79044°19′55″N 121°50′13″W / 44.332°N 121.837°W / 44.332; -121.837 (Mount Washington)670 CE
Western Cascades---5-0.5 million years ago
Wildcat Mountain caldera---

South Dakota

NameElevationLocationLast eruption
metersfeetCoordinates
Bear Butte1,3494,42644°28′33″N 103°25′37″W / 44.475833°N 103.426944°W / 44.475833; -103.426944 (Bear Butte)-

Texas

NameElevationLocationLast eruption
metersfeetCoordinates
Pilot Knob16955430°09′43″N 97°42′22″W / 30.162°N 97.706°W / 30.162; -97.706 (Pilot Knob)late Cretaceous

Utah

NameElevationLocationLast eruption
metersfeetCoordinates
Bald Knoll2,1357,00537°19′41″N 112°24′29″W / 37.328°N 112.408°W / 37.328; -112.408 (Bald Knoll)Holocene
Fumarole Butte1,6095,27939°36′54″N 112°48′11″W / 39.615°N 112.803°W / 39.615; -112.803 (Fumarole Butte)900,000 years ago
Pavant Butte1,8005,90639°07′35″N 112°33′08″W / 39.1263°N 112.5521°W / 39.1263; -112.5521 (Pavant Butte)16,000 years ago
Santa Clara1,4654,80637°15′25″N 113°37′30″W / 37.257°N 113.625°W / 37.257; -113.625 (Santa Clara)-

Virginia

NameElevationLocationLast eruption
metersfeetCoordinates
Mole Hill--38°26′55″N 78°57′12″W / 38.44861°N 78.95333°W / 38.44861; -78.95333 (Mole Hill)47 million years ago
Trimble Knob--38°24′17″N 79°35′16″W / 38.40472°N 79.58778°W / 38.40472; -79.58778 (Trimble Knob)35 million years ago

Washington

NameElevationLocationLast eruption
metersfeetCoordinates
Battle Ground Lake22975045°48′19″N 122°39′29″W / 45.80528°N 122.65806°W / 45.80528; -122.65806-
Black Buttes--48°46′09″N 121°51′10″W / 48.7692861°N 121.8526467°W / 48.7692861; -121.8526467500,000 to 300,000 years ago
Mount Adams3,74312,28146°12′09″N 121°29′27″W / 46.20250°N 121.49083°W / 46.20250; -121.49083 (Mount Adams)500 BC ± 1000 years
Mount Baker3,28510,77848°46′38″N 121°48′48″W / 48.77722°N 121.81333°W / 48.77722; -121.81333 (Mount Baker)1880
Glacier Peak3,21310,54148°06′45″N 121°06′50″W / 48.11250°N 121.11389°W / 48.11250; -121.11389 (Glacier Peak)~17th-18th Century
Goat Rocks--46°30′N 121°27′W / 46.50°N 121.45°W / 46.50; -121.45 (Goat Rocks)-
Indian Heaven1,5135,92545°56′N 121°49′W / 45.93°N 121.82°W / 45.93; -121.82 (Indian Heaven)~6250 BC
Lone Butte--46°03′16″N 121°50′21″W / 46.05444°N 121.83917°W / 46.05444; -121.83917-
Marble Mountain-Trout Creek Hill volcanic zone--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 Rainier4,39214,41146°51′11″N 121°45′35″W / 46.85306°N 121.75972°W / 46.85306; -121.75972 (Mount Rainier)1854
Mount St. Helens2,5508,36446°11′28″N 122°11′39″W / 46.19111°N 122.19417°W / 46.19111; -122.19417 (Mount St. Helens)2008
Silver Star Mountain1,3304,36445°44′51.8″N 122°14′20.5″W / 45.747722°N 122.239028°W / 45.747722; -122.239028-
Simcoe Mountains--46°06′N 120°54′W / 46.1°N 120.9°W / 46.1; -120.9 (Simcoe Mountains)-
Trout Creek Hill8902,92045°50′11″N 121°59′41″W / 45.8365040°N 121.9948065°W / 45.8365040; -121.9948065340,000 years ago
West Crater1,3294,36045°53′N 122°05′W / 45.88°N 122.08°W / 45.88; -122.08 (West Crater)5750 BC
White Chuck Cinder Cone1,8306,00248°03′N 121°10′W / 48.05°N 121.17°W / 48.05; -121.17 (White Chuck Cinder Cone)

Wyoming

NameElevationLocationLast eruption
metersfeetCoordinates
Yellowstone caldera2,8059,20344°26′N 110°40′W / 44.43°N 110.67°W / 44.43; -110.67 (Yellowstone caldera)70,000 years ago (magmatic) / 1350 BC ± 200 years (hydrothermal)[2]

See also

References

External links