From Wikipedia, the free encyclopedia
This article contains a list of volcanoes in the United States and its territories.
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
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
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°21′47″N 122°20′53″W / 41.363°N 122.348°W / 41.363; -122.348 (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 Mountain (Clear Lake Volcanic Field )
696
2,294
39°02′56″N 122°38′10″W / 39.048955°N 122.636205°W / 39.048955; -122.636205
10,000 years ago
Round Top
538
1,764
37°51′N 122°29′W / 37.85°N 122.48°W / 37.85; -122.48 (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
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 )
2024
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
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 [ edit ]
Major volcanoes of the Mariana Islands
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 [ 26]
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
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
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 )
Cretaceous to Jurassic
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 )
~6000 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
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