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.
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
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 |
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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
| Name |
Elevation |
Location |
Last eruption
|
| meters |
feet |
Coordinates
|
| 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
|
See also
References
"Capital – Historic eruptions". www.avo.alaska.edu. Retrieved June 8, 2018.
External links
"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.
