This is a list of Cascade volcanoes, i.e. volcanoes formed as a result of subduction along the Cascadia subduction zone in the Pacific Northwest region of North Aegea. The volcanoes are listed from north to south, by commonwealth or state: British Columbia, Washington, Oregon, and California.
Name
|
Type
|
Elevation (m)
|
Elevation (ft)
|
Last eruption date
|
Last eruption VEI
|
Location
|
Silverthrone Caldera |
Caldera |
2,865 |
9,400 |
Unknown |
|
51°25′48″N 126°18′00″W / 51.43°N 126.30°W / 51.43; -126.30
|
Franklin Glacier Complex |
Caldera |
2,252 |
7,388 |
Pleistocene |
|
51°19′48″N 125°02′24″W / 51.33°N 125.04°W / 51.33; -125.04
|
Bridge River Cones |
Volcanic field |
2,500 |
8,500 |
Unknown |
|
50°48′00″N 123°24′00″W / 50.80°N 123.40°W / 50.80; -123.40
|
Mount Meager massif |
Complex volcano |
2,645 |
8,678 |
2,350 BC |
5 |
50°37′48″N 123°30′00″W / 50.63°N 123.50°W / 50.63; -123.50
|
Ring Mountain |
Tuya |
2,192 |
7,192 |
Unknown |
|
50°13′12″N 123°18′00″W / 50.22°N 123.30°W / 50.22; -123.30
|
Mount Cayley massif |
Stratovolcano |
2,385 |
7,825 |
Pleistocene |
|
50°07′12″N 123°16′48″W / 50.12°N 123.28°W / 50.12; -123.28
|
Mount Fee |
Volcanic plug |
2,162 |
7,093 |
Pleistocene |
|
50°04′48″N 123°14′24″W / 50.08°N 123.24°W / 50.08; -123.24
|
Mount Brew |
Subglacial volcano |
1,757 |
5,764 |
Pleistocene |
|
50°02′24″N 123°11′24″W / 50.04°N 123.19°W / 50.04; -123.19
|
The Black Tusk |
Stratovolcano |
2,319 |
7,608 |
Pleistocene |
|
49°58′12″N 123°02′24″W / 49.97°N 123.04°W / 49.97; -123.04
|
Cinder Cone |
Cinder cone |
1,910 |
6,266 |
Holocene |
|
49°58′12″N 123°00′36″W / 49.97°N 123.01°W / 49.97; -123.01
|
Clinker Peak |
Stratovolcano |
1,992 |
6,535 |
9,000 BC |
|
49°55′48″N 123°02′24″W / 49.93°N 123.04°W / 49.93; -123.04
|
Mount Price |
Stratovolcano |
2,052 |
6,732 |
9,000 BC |
|
49°55′12″N 123°01′48″W / 49.92°N 123.03°W / 49.92; -123.03
|
Garibaldi Lake |
Volcanic field |
2,316 |
7,598 |
Unknown |
|
49°55′12″N 123°01′48″W / 49.92°N 123.03°W / 49.92; -123.03
|
The Table |
Tuya |
2,021 |
6,631 |
Pleistocene |
|
49°54′00″N 123°00′36″W / 49.90°N 123.01°W / 49.90; -123.01
|
Mount Garibaldi |
Stratovolcano |
2,678 |
8,786 |
10,700-9,300 |
3? |
49°50′24″N 123°00′00″W / 49.84°N 123.00°W / 49.84; -123.00
|
Opal Cone |
Cinder cone |
1,736 |
5,696 |
9,300 BC |
|
49°49′48″N 123°58′12″W / 49.83°N 123.97°W / 49.83; -123.97
|
The Castle |
Subglacial volcano |
- |
- |
Pleistocene |
|
49°41′24″N 123°01′12″W / 49.69°N 123.02°W / 49.69; -123.02
|
Coquihalla Mountain |
Stratovolcano |
2,157 |
7,077 |
Miocene |
|
-
|
Watts Point |
Subglacial volcano |
240 |
800 |
90,000 BC |
|
49°23′24″N 123°07′48″W / 49.39°N 123.13°W / 49.39; -123.13
|
Name
|
Type
|
Elevation (m)
|
Elevation (ft)
|
Last eruption date
|
Last eruption VEI
|
Location
|
Mount Baker |
Stratovolcano |
3,286 |
10,781 |
1880 |
2 |
48°46′37″N 121°48′47″W / 48.777°N 121.813°W / 48.777; -121.813
|
Glacier Peak |
Stratovolcano |
3,213 |
10,541 |
1400 ± 100 years |
2 |
48°06′43″N 121°06′47″W / 48.112°N 121.113°W / 48.112; -121.113
|
Mount Rainier |
Stratovolcano |
4,392 |
14,411 |
1594 |
1? |
46°51′11″N 121°45′36″W / 46.853°N 121.760°W / 46.853; -121.760
|
Goat Rocks |
Stratovolcano |
2,494 |
8,184 |
730,000 BC |
|
46°17′24″N 121°14′24″W / 46.29°N 121.24°W / 46.29; -121.24
|
Mount Adams |
Stratovolcano |
3,742 |
12,277 |
950 |
2 |
46°12′22″N 121°29′24″W / 46.206°N 121.490°W / 46.206; -121.490
|
Mount St. Helens |
Stratovolcano |
2,549 |
8,363 |
1708 |
2 |
46°12′00″N 122°10′48″W / 46.20°N 122.18°W / 46.20; -122.18
|
Indian Heaven |
Shield volcano |
1,806 |
5,925 |
7960 BC ± 100 years |
|
45°55′48″N 121°49′12″W / 45.93°N 121.82°W / 45.93; -121.82
|
Silver Star Mountain |
Shield volcano? |
1,330 |
4,364 |
Miocene |
|
Template:Coord/input/dms
|
West Crater |
Volcanic field |
1,329 |
4,360 |
7467 BC |
2? |
45°52′48″N 122°04′48″W / 45.88°N 122.08°W / 45.88; -122.08
|
Trout Creek Hill |
Shield volcano |
893 |
2,930 |
340,000 BC |
|
45°49′48″N 122°00′00″W / 45.83°N 122°W / 45.83; -122
|
Name
|
Type
|
Elevation (m)
|
Elevation (ft)
|
Last eruption date
|
Last eruption VEI
|
Location
|
Boring Lava Field |
Volcanic field |
1,236 |
4,055 |
Pleistocene |
|
45°39′36″N 122°40′48″W / 45.66°N 122.68°W / 45.66; -122.68
|
Rocky Butte |
Cinder cone |
174 |
571 |
Pleistocene |
|
45°32′49″N 122°33′54″W / 45.547°N 122.565°W / 45.547; -122.565
|
Powell Butte |
Cinder cone |
191 |
627 |
Pleistocene |
|
45°29′13″N 122°30′14″W / 45.487°N 122.504°W / 45.487; -122.504
|
Mount Sylvania |
Cinder cone |
292 |
958 |
Pleistocene |
|
45°26′17″N 122°43′16″W / 45.438°N 122.721°W / 45.438; -122.721
|
Mount Hood |
Stratovolcano |
3,426 |
11,240 |
1566 |
2 |
45°22′26″N 121°41′42″W / 45.374°N 121.695°W / 45.374; -121.695
|
Olallie Butte |
Shield volcano |
2,199 |
7,215 |
- |
|
44°49′12″N 121°45′50″W / 44.820°N 121.764°W / 44.820; -121.764
|
Mount Jefferson |
Stratovolcano |
3,199 |
10,495 |
650 AD? |
|
44°40′26″N 121°47′56″W / 44.674°N 121.799°W / 44.674; -121.799
|
Mount Bryce |
Somma-stratovolcano |
3,051 |
10,010 |
1633 |
|
Template:Coord/input/dms
|
Three Fingered Jack |
Shield volcano |
2,390 |
7,841 |
Pleistocene |
|
44°28′41″N 121°50′42″W / 44.478°N 121.845°W / 44.478; -121.845
|
Hogg Rock |
Tuya |
1,548 |
5,080 |
Pleistocene |
|
44°25′19″N 121°52′37″W / 44.422°N 121.877°W / 44.422; -121.877
|
Blue Lake Crater |
Maar |
1,230+ |
4,035 |
380 AD ± 200 years |
|
44°24′40″N 121°46′26″W / 44.411°N 121.774°W / 44.411; -121.774
|
Hoodoo Butte |
Cinder cone |
1,738 |
5,702 |
Holocene |
|
44°24′07″N 121°53′02″W / 44.402°N 121.884°W / 44.402; -121.884
|
Sand Mountain Field |
Cinder cones |
1,664 |
5,459 |
70 AD ± 150 years |
|
44°22′48″N 121°55′48″W / 44.38°N 121.93°W / 44.38; -121.93
|
Hayrick Butte |
Tuya |
1,683 |
5,523 |
Pleistocene |
|
44°23′56″N 121°52′16″W / 44.399°N 121.871°W / 44.399; -121.871
|
Black Butte |
Cinder cone |
1,937 |
6,355 |
- |
|
44°23′56″N 121°38′02″W / 44.399°N 121.634°W / 44.399; -121.634
|
Mount Washington |
Shield volcano |
2,376 |
7,795 |
1,030 BC |
|
44°19′55″N 121°50′17″W / 44.332°N 121.838°W / 44.332; -121.838
|
Belknap Crater |
Shield volcanoes |
2,095 |
6,873 |
180 AD? |
2? |
44°17′06″N 121°50′35″W / 44.285°N 121.843°W / 44.285; -121.843
|
Black Crater |
Shield volcano |
2,210 |
7,251 |
- |
|
44°15′58″N 121°44′53″W / 44.266°N 121.748°W / 44.266; -121.748
|
Three Sisters |
Complex volcano |
3,157 |
10,358 |
1,300 BC |
|
44°06′00″N 121°46′12″W / 44.10°N 121.77°W / 44.10; -121.77
|
Broken Top |
Stratovolcano |
2,797 |
9,055 |
100,000 BC |
|
44°04′59″N 121°41′56″W / 44.083°N 121.699°W / 44.083; -121.699
|
Pilot Butte |
Cinder cone |
1,261 |
4,138 |
Pleistocene |
|
44°03′40″N 121°16′59″W / 44.061°N 121.283°W / 44.061; -121.283
|
Tumalo Mountain |
Shield volcano |
2,370 |
7,775 |
- |
|
44°00′18″N 121°38′31″W / 44.005°N 121.642°W / 44.005; -121.642
|
Mount Bachelor |
Stratovolcano |
2,764 |
9,068 |
8,000-10,000 BC |
|
43°58′44″N 121°41′17″W / 43.979°N 121.688°W / 43.979; -121.688
|
Lava Butte |
Cinder cone |
1,529 |
5,016 |
7,000 BC |
|
43°55′05″N 121°21′22″W / 43.918°N 121.356°W / 43.918; -121.356
|
Newberry Volcano |
Shield volcano |
2,435 |
7,989 |
390 AD |
4 |
43°43′19″N 121°13′44″W / 43.722°N 121.229°W / 43.722; -121.229
|
Maiden Peak |
Shield volcano |
2,383 |
7,818 |
- |
|
43°37′34″N 121°55′30″W / 43.626°N 121.925°W / 43.626; -121.925
|
Davis Lake |
Volcanic field |
2,163 |
7,096 |
2,490 BC? |
|
43°34′12″N 121°49′12″W / 43.57°N 121.82°W / 43.57; -121.82
|
Diamond Peak |
Shield volcano |
2,665 |
8,744 |
Less than 100,000 BC |
|
43°31′12″N 122°08′56″W / 43.520°N 122.149°W / 43.520; -122.149
|
Devil's Garden |
Volcanic field |
1,698+ |
5,571 |
Unknown |
|
43°30′43″N 120°51′40″W / 43.512°N 120.861°W / 43.512; -120.861
|
Squaw Ridge |
Volcanic field |
1,711 |
5,613 |
Unknown |
|
43°28′19″N 120°45′14″W / 43.472°N 120.754°W / 43.472; -120.754
|
Four Craters |
Volcanic field |
1,501 |
4,924 |
Unknown |
|
43°21′40″N 120°40′08″W / 43.361°N 120.669°W / 43.361; -120.669
|
Cinnamon Butte |
Cinder cones |
1,956 |
6,417 |
Unknown |
|
43°14′28″N 122°06′29″W / 43.241°N 122.108°W / 43.241; -122.108
|
Howlock Mountain |
Shield volcano |
2,545 |
8,351 |
Pleistocene |
|
43°11′31″N 122°02′20″W / 43.192°N 122.039°W / 43.192; -122.039
|
Mount Bailey |
Shield volcano |
2,551 |
8,368 |
Less than 100,000 BC |
|
43°09′18″N 122°13′16″W / 43.155°N 122.221°W / 43.155; -122.221
|
Mount Thielsen |
Stratovolcano |
2,799 |
9,184 |
- |
|
43°09′11″N 122°04′01″W / 43.153°N 122.067°W / 43.153; -122.067
|
Yamsay Mountain |
Shield volcano |
2,498 |
8,196 |
- |
|
42°55′52″N 121°21′50″W / 42.931°N 121.364°W / 42.931; -121.364
|
Mount Mazama |
Caldera |
2,487 |
8,159 |
2290 BC ± 300 years |
|
42°55′48″N 122°07′12″W / 42.93°N 122.12°W / 42.93; -122.12
|
Mount Scott |
Stratovolcano |
2,722 |
8,929 |
Pleistocene |
|
42°55′23″N 122°01′05″W / 42.923°N 122.018°W / 42.923; -122.018
|
Union Peak |
Shield volcano |
2,350 |
7,709 |
- |
|
42°49′52″N 122°13′26″W / 42.831°N 122.224°W / 42.831; -122.224
|
Pelican Butte |
Shield volcano |
2,449 |
8,036 |
300,000 BC |
|
42°30′47″N 122°08′46″W / 42.513°N 122.146°W / 42.513; -122.146
|
Mount McLoughlin |
Stratovolcano |
2,894 |
9,495 |
20,000 BC |
|
42°26′42″N 122°18′54″W / 42.445°N 122.315°W / 42.445; -122.315
|
Aspen Butte |
Shield volcano |
2,502 |
8,208 |
- |
|
42°18′54″N 122°05′17″W / 42.315°N 122.088°W / 42.315; -122.088
|
Name
|
Type
|
Elevation (m)
|
Elevation (ft)
|
Last eruption date
|
Last eruption VEI
|
Location
|
Medicine Lake Volcano |
Shield volcano |
2,412 |
7,913 |
960 ± 40 years |
3? |
41°21′47″N 121°19′48″W / 41.363°N 121.33°W / 41.363; -121.33
|
Rainbow Mountain |
Stratovolcano |
2,322 |
7,619 |
- |
|
41°28′26″N 121°57′22″W / 41.474°N 121.956°W / 41.474; -121.956
|
Mount Shasta |
Stratovolcano |
4,317 |
14,163 |
1486 |
3 |
41°24′32″N 122°11′35″W / 41.409°N 122.193°W / 41.409; -122.193
|
Shastina |
Stratovolcano |
3,758 |
12,330 |
- |
|
41°24′00″N 122°13′12″W / 41.40°N 122.22°W / 41.40; -122.22
|
Black Butte |
Lava dome |
1,902 |
6,242 |
9,000-10,000 BC |
|
41°21′47″N 122°20′53″W / 41.363°N 122.348°W / 41.363; -122.348
|
Brushy Butte |
Shield volcano |
1,174 |
3,852 |
Unknown |
|
41°10′41″N 121°26′35″W / 41.178°N 121.443°W / 41.178; -121.443
|
Big Cave |
Shield volcano |
1,259 |
4,131 |
Unknown |
|
40°57′18″N 121°21′54″W / 40.955°N 121.365°W / 40.955; -121.365
|
Twin Buttes |
Cinder cones |
1,631 |
5,351 |
Unknown |
|
40°46′37″N 121°35′28″W / 40.777°N 121.591°W / 40.777; -121.591
|
Tumble Buttes |
Cinder cones |
2,191 |
7,188 |
Unknown |
|
40°40′48″N 121°33′00″W / 40.68°N 121.55°W / 40.68; -121.55
|
Eagle Lake Field |
Fissure vents |
1,652 |
5,420 |
Unknown |
|
40°37′48″N 120°49′48″W / 40.63°N 120.83°W / 40.63; -120.83
|
Cinder Cone |
Cinder cone |
2,105 |
6,907 |
650 BC |
|
40°31′48″N 121°19′12″W / 40.53°N 121.32°W / 40.53; -121.32
|
Chaos Crags |
Lava domes |
2,592 |
8,503 |
1,000 BC |
|
40°31′48″N 121°31′12″W / 40.53°N 121.52°W / 40.53; -121.52
|
Lassen Peak |
Lava dome |
3,189 |
10,462 |
1617 |
3 |
40°29′31″N 121°30′29″W / 40.492°N 121.508°W / 40.492; -121.508
|
Mount Tehama |
Stratovolcano |
2,815 |
9,235 |
600,000 BC |
|
40°25′48″N 121°33′00″W / 40.43°N 121.55°W / 40.43; -121.55
|