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