The volcanic plume that has interested the picture to what is the cloud to the sulfur touching the sky as the atmosphere does respond. Each aspect is the salt of the earth.

To contrast it is the Pyramid that has eluded P.G.&E.and Cal Trans to guard rail. As old as the saying to the big rig our changing environment challenging the roads is of greater importance as the rising seas have become an ocean of challenge. The wild east coast has had record breaking freezes and the fact that Niagara froze is indeed cause to study the volcano and the power supplied in writing by the pyramids and the subjective guess to library the years in a minute to actually know if the supply and demand would promote our State of California in early preparation for what seems to be the impending weather as our new staple environment. Holding electricity as a good to balance the projects.

To adjust the information from the pyramid to atmosphere of the volcano: There is an answer for P.G.&E.!

To engage this is to understand the heat to the road and the movement of flute as the volcanic chute to keep the roads as the atmosphere and the salt and rising weather to halt the chore or closed roads due to what is tending the East Coast to a really new environmental challenge. A big advantage, a bit of work and the technology of the Oil Rig to adjust for all known volcanoes in order to tap the resource at-will would be the best investment and as we are not as subject to the freezing weather and we may be able to study and accomplish this task with greater success as the best fit for their P.G.&E. and this may find that tap for the origin itself responding to any further work as a sale and not as a prospect.

List of volcanoes in the United States

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

Map all coordinates using: OpenStreetMap
Download coordinates as: KML

Alaska

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	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	2017^[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	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	245,000 years ago
Double glacier volcano	1239	4065	60.68°N 152.62°W	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	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	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	Unknown, fumaroles until 1948^[4]
Great Sitkin	1740	5709	52°4′34″N 176°7′48″W	2019[1]
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	1995
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
Mount Kialagvik	1677	5502	57°12′10″N 156°44′43″W	Holocene^[5]
Kiska Volcano	1220	4003	52.1031°N 177.6035°E	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	2006
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	Ongoing
Pavlof Sister	2142	7027	55°27′10″N 161°50′35″W	1786
Pogromni	2002	6569	54.57°N 164.85°W	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	Ongoing
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	2004
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	2006
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	Pleistocene
Mount Churchill	4766	15,632	61.25°N 141.7°W	700 ± 200 years
Mount Drum	3661	12,010	62.1°N 144.5°W	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	1999

American Samoa

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	30,000 years ago^[15]
Ofu-Olosega	639	2096	14.175°S 169.618°W	1866 unnamed submarine cone eruption
Tutuila	653	2142	14.295°S 170.70°W
Vailulu'u	-592	-1842	14.295°S 170.70°W	2003 west of unnamed submarine caldera and nafauna

Arizona

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	-
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^[16]
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	71,000 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

California

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Amboy Crater	300	984	34°32′38″N 115°47′28″W	79,000 ± 5,000 years ago
Big Cave	1259	4131	40.955°N 121.365°W	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	9,500 years ago
Brushy Butte	1174	3852	41.178°N 121.443°W	12,000 years ago
Burney Mountain	2397	7863	40.81°N 121.63°W	280,000 ± 6,000 years ago^[17]
Cima volcanic field	1509	6925	35.25°N 115.75°W	15,000 ± 5,000 years ago
Cinder Cone and the Fantastic Lava Beds	2105	6907	40.55°N 121.32°W	1666
Inyo Craters	2629	8625	37.692°N 119.02°W	1380 CE ± 50 years
Mount Konocti (Clear Lake Volcanic Field)	1312	4305	38.97°N 122.77°W	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	50,000 years ago
Malapai Hill	1304	4278	33.9°N 116.0°W	15.93 ± 0.08 million years ago
Mammoth Mountain	3371	11,059	37.63°N 119.03°W	1260 AD ± 40 years
Medicine Lake Volcano	2412	7913	41.36°N 121.33°W	1060 AD
Mono Craters	2,796	9,173	37.88°N 119.00°W	1350 AD ± 20 years
Pinnacles	-	-	36.487°N 121.167°W	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	8,500 years ago
Round Top	538	1,764	37.85°N 122.19°W	10 Million Years Ago^[18]
Mount Saint Helena	1,323	4,342	38.67°N 122.63°W	3.4 million years ago
Mount Shasta	4,317	14,162	41.409°N 122.193°W	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	10,000 – 15,000 years ago^[19]
Twin Buttes	1631	5351	40.78°N 121.60°W	10,000 to 15,000 years ago
Ubehebe Craters	752	2467	37.02°N 117.45°W	150 BC

Colorado

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

Hawaii

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Diamond Head	232	761	21°15′35″N 157°48′42″W	400,000 to 500,000 years ago
Haleakalā or East Maui Volcano	3055	10,023	20.71°N 156.25°W	1750
Hanauma Bay (Koko Head)	196	642	21°16′17″N 157°41′40″W	10,000 - 32,000 years ago
Hualalai	2521	8270	19.69°N 155.87°W	1801
Kaʻau Crater	462	1,516	21°19′43″N 157°46′21″W	-
Kaʻena Point	-	-	21°34′31″N 158°16′57″W	Pleistocene Epoch
Kahoolawe	450	1475	20.6°N 156.6°W	1 million years ago
Kauhakō Crater	150	490	21°11′16″N 156°57′58″W	230,000-300,000 years ago
Kawaikini	1,598	5,243	22°03′24″N 159°29′48″W	4 million years ago
Kilauea	1247	4091	19.452°N 155.292°W	2021
Kohala (mountain)	1670	5480	20°5′10″N 155°43′2″W	120,000 years ago
Koko Guyot	-	-	35°15′N 171°35′E	50 million years ago
Koko Crater	368	1207	21.261585°N 157.702949°W	10,000 years ago
Koʻolau Range	941	3149	21.37°N 157.80°W	40,000 years ago
Lanai	1,026	3,366	20°50′N 156°56′W	1.2 million years ago
Loihi Seamount	-975	-3199	18.92°N 155.25°W	1996
Māhukona	-	-	20.1°N 156.1°W	About 470,000 years ago
Mauna Kea	4208	13,796	19.8°N 155.5°W	2460 BC ± 100 years
Mauna Loa	4169	13,679	19.5°N 155.6°W	1984
Mount Waialeale	1,544	5,066	22°04′26″N 159°29′55″W	-
Puʻu Hawaiʻiloa	103	337	21°26′53″N 157°45′24″W	-
Punchbowl Crater	-	-	21°18′45″N 157°50′46″W	400,000 to 500,000 years ago
Ulupaʻu Crater	201	659	21°27′16″N 157°43′54″W	-
Waianae Range	1342	4,025	21°30′25″N 158°08′34″W	2.6 million years ago
West Maui Volcano	1,764	5,788	20°53′37″N 156°35′22″W	320,000 years ago

Idaho

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Big Southern Butte	2298	7540	43.24°N 113.01°W	300,000 years ago
Blue Creek	-	-	-	-
Craters of the Moon	2005	6578	43.42°N 113.50°W	130 BC ± 50 years
Yellowstone Plateau volcanic field	2805	9203	44°28′16″N 110°30′07″W	70,000 years ago (magmatic) / 1350 BC ± 200 years (hydrothermal)^[20]
Juniper Buttes	1905	6250	44.20°N 111.53°W	-
Menan Buttes	1713	5619	43.60°N 111.5°W	10,000 years ago
Split Butte	-	-	44.25°N 111.73°W	-
The Great Rift	-	-	43°27′42″N 113°33′46″W	-
Shoshone volcano	-	-	-	-

Illinois

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Hicks Dome^[21]	203	666	37.53°N 88.37°W	400-345 million years ago

Louisiana

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

Michigan

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Porcupine Mountains Central-Volcano	595	1,958	46°46′52″N 89°40′51″W	1.093 billion years ago^[22]

Mississippi

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

Missouri

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Taum Sauk Caldera	540	1772	37.5288°N 90.7862°W	1.485 billion years ago

Nevada

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	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

New Hampshire

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Pawtuckaway Mountains	-	-	43°06′39″N 71°11′11″W	Cretaceous
Ossipee Mountains	-	-	43°44′37″N 71°16′26″W	Cretaceous

New Jersey

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

New Mexico

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

Northern Mariana Islands

Major volcanoes of the Mariana Islands

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Agrigan	965	3165	18.8°N 145.7°E	-
Ahyi Seamount	-137	-449	20.42°N 145.03°E	2001
Alamagan	744	2441	17.60°N 145.83°E	1887
Anatahan	788	2592	16.35°N 145.67°E	2006
Asuncion Island	857	2810	19.7°N 145.4°E	-
Eifuku	-1535		21.485°N 144.043°E	Unknown
East Diamante	-127	-417	15.93°N 145.67°E	Unknown
Esmeralda Bank	-43	-141	15.00°N 145.25°E	-
Farallon de Pajaros	360	1,180	20.5°N 144.9°E	1967
Guguan	287	942	17.32°N 145.83°E	1883
Maug Islands	227	745	20.02°N 145.22°E	Pleistocene
Mount Tapochau	474	1554	15.19°N 145.74°E	-
Northwest Rota-1	-517	-1696	14.601°N 144.775°E	2004
Pagan Island	570	1870	18.10°N 145.76°E	1993
Mount Rodondi Island
Sarigan	538	1765	16.708°N 145.78°E	-
Supply Reef	-8	-26	20.13°N 145.10°E	1989

Oregon

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
Gorda Ridge	-3,000	-9,842	42°40′N 126°47′W	1996
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 ^[23]
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
Mount Washington	2,376	7,790	44°19′55″N 121°50′13″W	700 AD
Wildcat Mountain Caldera	-	-	-	36.0 million years ago

South Dakota

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Tomahawk Volcano	1,668	5,472	44°15′58″N 103°41′05″W	-

Texas

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Pilot Knob	169	554	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

Utah

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

Virginia

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

Washington

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Battle Ground Lake	229	750	45°48′19″N 122°39′29″W	105,000 years ago
Black Buttes	2,857	9,373	48°46′09″N 121°51′10″W	500,000 to 300,000 years ago
Mount Adams	3,743	12,281	46°12′09″N 121°29′27″W	500 BC ± 1000 years
Mount Baker	3,285	10,778	48°46′38″N 121°48′48″W	1880
Glacier Peak	3,213	10,541	48°06′45″N 121°06′50″W	1700 ± 100 years
Goat Rocks	2,494	8,184	46°30′N 121°27′W	500,000 years ago
Indian Heaven	1,513	5,925	45°56′N 121°49′W	~6250 BC
Lone Butte	1457	4,780	46°03′16″N 121°50′21″W	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	~7700 years ago
Mount Rainier	4,392	14,411	46°51′11″N 121°45′35″W	1894
Mount St. Helens	2,550	8,364	46°11′28″N 122°11′39″W	2008
Mount Si	1,270	4,167	47°30′27″N 121°44′24″W
Pinnacle Peak	549	1,801	47°10′25″N 121°58′24″W
Silver Star Mountain	1,330	4,364	45°44′51.8″N 122°14′20.5″W	Pluton formed 20 million years ago
Simcoe Mountains	1954	6,410	46°06′N 120°54′W	631,000 ± 27,000 years ago
Trout Creek Hill	890	2,920	45°50′11″N 121°59′41″W	340,000 years ago
Tumtum Mountain	611	2,004	45°56′03″N 122°20′13″W	70,000 years ago
West Crater	1,329	4,360	45°53′N 122°05′W	5750 BC
White Chuck Cinder Cone	1,830	6,002	48°03′N 121°10′W	Between 17,000 and 2,000 years ago

Wyoming

Name	Elevation		Location	Last eruption
Name	meters	feet	Coordinates	Last eruption
Yellowstone Plateau volcanic field	2,805	9,203	44°28′16″N 110°30′07″W	70,000 years ago (magmatic) / 1350 BC ± 200 years (hydrothermal)^[20]

References

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

"Global Volcanism Program – Hood".

External links

Map all coordinates using: OpenStreetMap
Download coordinates as: KML

2018 Update to the U.S. Geological Survey National Volcanic Threat Assessment - maps and ratings for each potentially active volcano

Categories:

"Cleveland – Introduction".

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

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

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

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

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

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

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

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

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.

"Tana". www.volcanodiscovery.com. Retrieved June 17, 2018.

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

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.

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

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

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.

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

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

"Yellowstone". Global Volcanism Program. Smithsonian Institution. Retrieved December 31, 2008.

https://www.isgs.illinois.edu/outreach/geology-resources/formation-hicks-dome-southern-illinois

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

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Friday, February 25, 2022

The Impossible Is The Possible Waiting To Happen

List of volcanoes in the United States

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An Independent Mind, Knot Logic

An Independent Mind, Knot Logic

Karen A. Placek, aka Karen Placek, K.A.P., KAP

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