List_of_volcanoes_in_the_United_States

List of volcanoes in the United States

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

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[1] [1]
"Capital – Historic eruptions". www.avo.alaska.edu. Retrieved June 8, 2018.

[2] [2]
"Cleveland – Introduction".

[3] [3]
"USGS DDS-40, Volcanoes of the Alaska Peninsula and Aleutian Islands – Album". pubs.usgs.gov. Retrieved June 13, 2018.

[4] [4]
"gilbert – Introduction". avo.alaska.edu. Retrieved June 13, 2018.

[5] [5]
"Global Volcanism Program | Kialagvik". volcano.si.edu. Retrieved June 14, 2018.

[6] [6]
"Global Volcanism Program | Kukak". volcano.si.edu. Retrieved June 14, 2018.

[7] [7]
"Westdahl Peak description and information". www.avo.alaska.edu. Retrieved June 17, 2018.

[8] [8]
"Roundtop – Historic eruptions". www.avo.alaska.edu. Retrieved June 17, 2018.

[9] [9]
"Global Volcanism Program | Sergief". volcano.si.edu. Retrieved June 17, 2018.

[10] [10]
"Wide Bay cone – Introduction". www.avo.alaska.edu. Retrieved June 17, 2018.

[11] [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] [12]
"Tana". www.volcanodiscovery.com. Retrieved June 17, 2018.

[13] [13]
"Global Volcanism Program | Tlevak Strait-Suemez Is". volcano.si.edu. Retrieved June 17, 2018.

[14] [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] [15]
Harris, Ann G.; Tittle, Esther; Tittle, Sherwood D. (2004). Geology of National Parks. Kendall Hunt. ISBN 9780787299705.

[16] [16]
"Global Volcanism Program | Tutuila". Smithsonian Institution | Global Volcanism Program. Retrieved September 11, 2023.

[17] [17]
"San Francisco Peaks Geology". www.snowbowl.ski. Retrieved August 15, 2018.

[18] [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] [19]
McKINNEY, JOHN (March 25, 2001). "Exploring Volcanic Remnants in the Bay Area" – via LA Times.

[20] [20]
"Global Volcanism Program | Tumble Buttes". volcano.si.edu. Retrieved June 29, 2018.

[GVP-21] [21]
"Yellowstone". Global Volcanism Program. Smithsonian Institution. Retrieved December 31, 2008.

[22] [22]
"Illinois State Geological Survey Formation of Hicks Dome in Southern Illinois | ISGS".

[23] [23]
"Latent Thermal Effects from Porcupine Volcanic Calderas Underlying the White Pine Straitform Copper Mineralization)". www.researchgate.net. Retrieved September 5, 2019.

[24] [24]
https://files.nc.gov/ncdeq/Energy%20Mineral%20and%20Land%20Resources/Geological%20Survey/informationcirculars/Geologic_Adventure_along_the_Eno_River_IC35.pdf

[25] [25]
https://sites.radford.edu/~fldsch/RUFieldschool/formationpages/Mt.%20Rogers%20Fm/MtRogers.doc

[26] [26]
"Global Volcanism Program – Hood".

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]

[11]

[12]

[13]

[14]

[15]

[16]

[17]

[18]

[19]

[20]

[21]

[22]

[23]

[24]

[25]

[26]

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Mount Adagdak	645	2115	51°59′16″N 176°35′30″W	210,000 ± 5,000 years ago
Mount Akutan	1303	4275	54°8′4″N 165°59′10″W	1996
Alagogshak	1675	5495	59°09′26″N 155°23′54″W	43,000 ± 8,000 years ago
Amak Volcano	488	1601	55°25′26″N 163°8′57″W	1796
Mount Amukta	1066	3497	52°30′0″N 171°15′8″W	1997
Mount Aniakchak	1341	4400	56°53′0″N 158°10′0″W	1931
Mount Augustine	1252	4108	59°21′48″N 153°26′0″W	2005
Black Peak	1032	3385	56°33′11″N 158°47′12″W	1900 BCE ± 150 years
Bogoslof Island	150	492	53°56′0″N 168°2′0″W	2017
Buldir Volcano	656	2152	52°21′0″N 175°54′38″W	Holocene
Mount Bona	5005	16,421	61°23′6″N 141°45′3″W	847
Mount Blackburn	4996	16,390	61°43′54″N 143°25′59″W	3.4 million years ago
Buzzard Creek	830	2723	64°3′40″N 148°24′55″W	1050 BC
Capital Mountain	2356	7728	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	1987
Chagulak Island	1142	3747	52°34′36″N 171°8′0″W	Unknown
Mount Chiginagak	2221	7287	57°8′6″N 156°59′24″W	1998
Mount Cleveland	1730	5676	52°49′30″N 169°56′38″W	2020^[2]
Mount Dana	1354	4442	55°38′28″N 161°12′50″W	1890 BC
Davidof Volcano	328	1076	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	Probably Holocene
Devils Desk	1954	6409	58.5°N 154.3°W / 58.5; -154.3 (Devils Desk)	245,000 years ago
Double glacier volcano	1239	4065	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	Probably Holocene
Mount Dutton	1506	4941	55°10′5″N 162°16′18″W	Holocene
Mount Edgecumbe	970	3132	57°3′0″N 135°45′0″W	2220 BC ± 100 years
Mount Emmons	1436	4711	55°20′26″N 164°4′43″W	More than 10,000 years ago^[3]
Espenberg			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	1830
Fourpeaked	2105	6906	58°46′12″N 153°40′20″W	2006
Frosty Peak Volcano	1920	6299	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	1989
Mount Gilbert	818	2684	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	Ongoing
Mount Gordon	2755	9039	62°8′0″N 143°5′0″W	Holocene
Mount Griggs	2317	7602	58°21′14″N 155°5′30″W	1790 BC ± 40 years
Hayes Volcano	3034	9954	61°38′25″N 152°24′41″W	1200 ± 300 years
Mount Herbert	1280	4199	52°44′32″N 170°6′38″W	Unknown
Mount Iliamna	3053	10,016	60°1′55″N 153°5′25″W	1876
Imuruk Lake	610	2001	65°36′0″N 163°55′0″W	300
Ingakslugwat Hills	190	623	61°26′0″N 164°28′0″W	Holocene
Isanotski Peaks	2446	8025	54°45′54″N 163°43′21″W	Unknown
Kagamil Island	893	2930	52°58′25″N 169°43′0″W	1929
Mount Kaguyak	901	2956	58°36′30″N 154°1′40″W	1650 BC
Mount Kanaga	1307	4288	51°55′22″N 177°10′4″W	2012
Kasatochi Island	314	1030	52°10′39″N 175°30′30″W	2008
Mount Katmai	2047	6716	58°16′47″N 154°57′48″W	1912
Kejulik Volcano	1517	4977	58°01′33″N 155°39′17″W	Unknown
Mount Kialagvik	1575	5167	57°12′10″N 156°44′43″W	Holocene^[5]
Kiska Volcano	1220	4003	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	1150 BC
Korovin Volcano	1533	5029	52°22′54″N 174°9′57″W	2007
Mount Kukak	2043	6703	58°27′10″N 154°21′18″W	Holocene^[6]
Mount Kupreanof	1895	6217	56°0′40″N 159°47′50″W	1987
Kookooligit Mountains	673	2208	63°36′0″N 170°26′0″W	Holocene
Little Sitkin	1174	3852	51°57′0″N 178°32′35″W	1830
Mount Mageik	2165	7103	58°11′41″N 155°15′10″W	500 BC ± 50 years
Mount Makushin	1800	5905	53°53′27″N 165°55′22″W	1995
Mount Martin	1863	6112	58°10′20″N 155°21′40″W	1953
Mount Moffett	1196	3924	51°56′38″N 176°44′48″W	1600 BC
Novarupta	841	2759	58°16′0″N 155°9′24″W	1912
Nunivak Island	511	1676	60°1′0″N 166°20′0″W	300,000 years ago
Mount Okmok	1073	3520	53°26′0″N 168°8′0″W	2008
St. Michael volcanic field	715	2346	63°27′0″N 162°7′0″W	More recent than 500 BC
Saint Paul Island	203	666	57°11′0″N 170°18′0″W	1280 BC ± 40 years
Mount Pavlof	2519	8264	55°25′0″N 161°53′15″W	2022
Pavlof Sister	2142	7027	55°27′10″N 161°50′35″W	1786
Pogromni	2002	6569	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	1993
Mount Recheschnoi	1984	6509	53°9′24″N 168°32′20″W	3,000 years ago
Mount Redoubt	3108	10,197	60°29′7″N 152°44′31″W	2009
Roundtop Mountain	1871	6138	54°48′0″N 163°35′20″W	9,100-10,000 years ago^[8]
Mount Sanford	4949	16,237	62°13′0″N 144°8′0″W	320,000 years ago
Mount Segula	1160	3806	52°0′55″N 178°8′8″W	A few hundred years ago
Semisopochnoi Island	1221	4006	51°56′0″N 179°35′0″W	2023
Mount Sergief	560	1837	52°2′0″N 174°56′0″W	Pleistocene^[9]
Mount Shishaldin	2857	9373	54°45′20″N 163°58′0″W	Ongoing
Snowy Mountain	2162	7093	58°20′8″N 154°40′55″W	1710 ± 200 years
Mount Spurr	3374	11,069	61°17′58″N 152°15′4″W	1992
St. Michael volcanic field	715	2346	63°27′0″N 162°7′0″W	Within 3,000 years
St. Paul Island	203	666	57°11′0″N 170°18′0″W	1280 BC ± 40 years
Mount Steller	2272	7454	58°26′0″N 154°24′0″W	Probably Holocene
Stepovak Bay 3	1555	5102	55°56′0″N 160°0′0″W	Probably Pleiocene
Table Top-Wide Bay	792	2598	53°58′5″N 166°40′38″W	Holocene^[10]
Mount Takawangha	1449	4754	51°52′22″N 178°0′20″W	Last few hundred years^[11]
Tana (volcano)	1170	3839	52°49′48″N 169°16′12″W	Mid-late Holocene^[12]
Mount Tanaga	1806	5925	51°53′6″N 178°8′45″W	1914
Tlevak Strait-Suemez Island	50	164	55°15′0″N 133°18′0″W	Holocene/Post-glacial^[13]
Trident Volcano	1864	6115	58°14′8″N 155°6′0″W	1975
Ugashik-Peulik	1474	4836	57°45′3″N 156°22′5″W	1814
Ukinrek maars	91	299	57°49′54″N 156°30′35″W	1977
Uliaga Island	888	2913	53°3′54″N 169°46′0″W	Holocene
Mount Veniaminof	2507	8225	56°10′0″N 159°23′0″W	2021
Mount Vsevidof	2149	7050	53°7′48″N 168°41′35″W	1957
Mount Westdahl	1654	5426	54°31′6″N 164°39′0″W	1992
Yantarni Volcano	1345	4413	57°1′17″N 157°11′6″W	800 BC ± 500 years
Yunaska Island	550	1804	52°38′34″N 170°37′43″W	1937
Prindle Volcano	-	-	63.72°N 141.62°W / 63.72; -141.62 (Prindle Volcano)	Pleistocene
Mount Churchill	4766	15,632	61.25°N 141.7°W / 61.25; -141.7 (Mount Churchill)	700 ± 200 years
Mount Drum	3661	12,010	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	1 million years ago
Mount Wrangell	4317	14,163	62.00°N 144.02°W / 62.00; -144.02 (Mount Wrangell)	1999

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

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

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Amboy Crater	- 300	- 984	- 34°32′38″N 115°47′28″W	23 million years ago 79,000 ± 5,000 years ago
Big Cave	1259	4131	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	17,000 years ago
Black Butte	1939	6362	41.367°N 121.348°W / 41.367; -121.348 (Black Butte)	9,500 years ago
Brushy Butte	1174	3852	41.178°N 121.443°W / 41.178; -121.443 (Brushy Butte)	12,000 years ago
Burney Mountain	2397	7863	40.81°N 121.63°W / 40.81; -121.63 (Burney Mountain)	280,000 ± 6,000 years ago^[18]
Cima volcanic field	1509	6925	35.25°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	40.55°N 121.32°W / 40.55; -121.32	1666
Inyo Craters	2629	8625	37.692°N 119.02°W / 37.692; -119.02 (Inyo Craters)	1380 CE ± 50 years
Mount Konocti (Clear Lake Volcanic Field)	1312	4305	38.97°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	1917
Lassen Volcanic Center	-	-	40°29′30″N 121°30′30″W	1917
Long Valley Caldera	3390	11,122	37.6°N 118.8°W / 37.6; -118.8 (Long Valley Caldera)	50,000 years ago
Malapai Hill	1304	4278	33.9°N 116.0°W / 33.9; -116.0 (Malapi Hill)	15.93 ± 0.08 million years ago
Mammoth Mountain	3371	11,059	37.63°N 119.03°W / 37.63; -119.03 (Mammoth Mountain)	1260 AD ± 40 years
Medicine Lake Volcano	2412	7913	41.36°N 121.33°W / 41.36; -121.33 (Medicine Lake Volcano)	1060 AD
Mono Craters	2,796	9,173	37.88°N 119.00°W / 37.88; -119.00 (Mono Craters)	1350 AD ± 20 years
Pinnacles	-	-	36.487°N 121.167°W / 36.487; -121.167 (Pinnacles)	23 million years ago
Pipkin			34°41′12″N 116°37′12″W	770,000 ± 40,000 years ago
Pisgah Crater	774	2,539	34°44′47″N 116°22′30″W	18,000 ± 5,000 years ago
Red Cones	2,748	9,015	37.58°N 119.05°W / 37.58; -119.05 (Red Cones)	8,500 years ago
Round Top	538	1,764	37.85°N 122.19°W / 37.85; -122.19 (Round Top)	10 Million Years Ago^[19]
Mount Saint Helena	1,323	4,342	38.67°N 122.63°W / 38.67; -122.63 (Clear Lake Volcanic Field)	3.4 million years ago
Mount Shasta	4,317	14,162	41.409°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	1.5 million years ago
Tumble Buttes	2,191	7,188	40.68°N 121.55°W / 40.68; -121.55 (Tumble Buttes)	10,000 – 15,000 years ago^[20]
Twin Buttes	1631	5351	40.78°N 121.60°W / 40.78; -121.60 (Twin Buttes)	10,000 to 15,000 years ago
Ubehebe Craters	752	2467	37.02°N 117.45°W / 37.02; -117.45 (Ubehebe Craters)	150 BC

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

List_of_volcanoes_in_the_United_States

List of volcanoes in the United States

Alaska

American Samoa

Arizona

California

Colorado

Hawaii

Idaho

Illinois

Louisiana

Michigan

Mississippi

Missouri

Nevada

New Hampshire

New Jersey

New Mexico

North Carolina

Northern Mariana Islands

Oregon

Texas

Utah

Virginia

Washington

Wyoming

See also

References

External links

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Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Cottonwood Caldera	-	-	-	15.70 million years ago
Crater Flat (Southwest Nevada Volcanic Field)	-	-	36°47′N 116°34′W	80,000 years ago
Indian Peak-Caliente Caldera Complex	-	-	38°00′00″N 114°00′00″W	18 million years ago
Jessup area	-	-	39°56′N 118°52′W	Jurassic
Lunar Crater volcanic field	-	-	38°N 116°W	38,100 ± 10,000 years ago
McDermitt Caldera	2078	6816	42°00′05″N 117°59′48″W	16.39 ± 0.02 million years ago
Steamboat Springs	1415	4642	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	Holocene
Virgin Valley Caldera	-	-	-	16.38 million years ago
Yucca Mountain	2044	6707	36°56′N 116°29′W	80,000 years ago

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

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Mount Bachelor	2,763	9,064	43°58′45.90″N 121°41′18.63″W	5800 BC ± 750 years
Bald Mountain Caldera	-	-	43°25′N 121°25′W	3.4 to 4.6 million years ago
Mount Bailey	2,551	8,368	43°9′18.52″N 122°13′11.98″W	11,000 to 100,000 years ago
Belknap Crater	2,095	6,873	44°17′05.80″N 121°50′32.04″W	480 AD
Black Butte	1,962	6,436	44°23′59.0″N 121°38′07.7″W	About 1,430,000 years ago
Blue Lake Crater	1,230	4,035	44°24′40″N 121°46′26″W	680 AD ± 200 years
Broken Top	2,800	9,185	44°04′58″N 121°41′59″W	About 100,000 years ago
Brown Mountain	-	-	42°22′N 122°16′W	12,000 to 60,000 years ago
Cinnamon Butte	1956	6417	43°14′28″N 122°06′29″W	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	2850 BC
Crooked River caldera	-	-	44°18′N 120°54′W	29.5 million years ago
Diamond Craters	1,450	4,750	43°06′N 118°42′W	5610 BC ± 470 years
Diamond Peak	2,665	8,744	43°31′14.5″N 122°08′58.5″W	11,000 to 100,000 years ago
Fort Rock	1,716	5,628	43°22′27″N 121°04′08″W	13,500 to 18,000 years ago
Gray Butte	-	-	44°30′N 121°18′W	29.5 million years ago
Mount Hood	3,426	11,237	45°22′24.65″N 121°41′45.31″W	1866 ^[26]
Jackies Butte	1,418	4,652	42°36′22″N 117°35′20″W	Holocene
Mount Jefferson	3199	10,492	44°42′N 121°48′W	950 AD
Jordan Craters	1400	4600	43°08′49″N 117°27′36″W	1250 BC or later
Maiden Peak	2,380	7,810	43°37′37″N 121°57′50″W	Pleistocene
McDermitt Caldera	2,078	6,816	-	16.39 ± 0.02 million years ago
Mahogany Mountain	-	-	43°14′06″N 117°15′21″W	15.5 million years ago
Mount McLoughlin	2,894	9,492	42°26′40.10″N 122°18′56.23″W	20,000 to 30,000 years ago
Middle Sister	3,063	10,050	44°09′N 121°47′W	14,000 years ago
Newberry Caldera	2,434	7,986	43°42′N 121°30′W	690 AD ± 100 years
North Sister	3,075	10,090	44°10′N 121°46′W	46,000 years ago
Olallie Butte	2,200	7,219	44°49′18.1″N 121°45′50.2″W	11,000 years ago or earlier
Pelican Butte	-	-	42°31′N 122°04′W	60,000 years ago or earlier
Rocky Butte	-	-	45°32′48″N 122°33′57″W	30,000 to 90,000 years ago
Round Butte	-	-	44°30′N 121°00′W	-
Saddle Butte	1,700	-	43°00′N 117°48′W	430,000 ± 90,000 years ago
South Sister	3,158	10,360	44°06′N 121°46′W	50 BC
Strawberry Volcanics	-	-	44°12′N 118°48′W	12.5 to 16.2 million years ago
Mount Sylvania	298	978	45°26′17″N 122°43′21″W	1 million years ago or earlier
Mount Tabor	-	636	45°30′46″N 122°35′33″W	300,000 years ago or earlier
Mount Thielsen	2,800	9,184	43°09′10.21″N 122°03′59.45″W	290,000 years ago
Three Fingered Jack	2,390	7,840	44°28′42″N 121°50′29″W	40,000 to 80,000 years ago
Tower Mountain (Oregon)	-	-	-	22.0 million years ago

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