List of Cascade volcanoes explained

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 of North America. The volcanoes are listed from north to south, by province or state: British Columbia, Washington, Oregon, and California.

British Columbia

NameTypeElevation
(m)
Elevation
(ft)
Last eruption dateLast eruption VEILocation
2,865 9,400 Unknown 51.43°N -126.3°W
2,252 7,388 51.33°N -125.04°W
2,500 8,500 Unknown 50.8°N -123.4°W
2,645 8,678 5 50.63°N -123.5°W
2,192 7,192 Unknown 50.22°N -123.3°W
2,385 7,825 50.12°N -123.28°W
2,162 7,093 50.08°N -123.24°W
1,757 5,764 50.04°N -123.19°W
2,319 7,608 49.97°N -123.04°W
1,910 6,266 49.97°N -123.01°W
1,992 6,535 49.93°N -123.04°W
2,052 6,732 49.92°N -123.03°W
2,316 7,598 Unknown 49.92°N -123.03°W
2,021 6,631 49.9°N -123.01°W
2,678 8,786 10,700-9,300 3? 49.84°N -123°W
1,736 5,696 49.83°N -123.97°W
align="right"- align="right"- 49.69°N -123.02°W
2,157 7,077 -
240 800 49.39°N -123.13°W

Washington

NameTypeElevation
(m)
Elevation
(ft)
Last eruption dateLast eruption VEILocation
3,286 10,781 1880 2 48.777°N -121.813°W
2,885 9,465 1880 2 48.46°N -121.48°W
2,891 9,485 288,000 years ago 48.46°N -121.5°W
1,110 3,640 48.699°N -121.817°W
3,213 10,541 1700 ± 100 years 2 48.112°N -121.113°W
1,835 6,020 Holocene-Pleistocene (2,000-17,000 years ago) 48.053°N -121.167°W
1,707 5,600 Unknown 47.977°N -121.149°W
4,392 14,411 1894 1? 46.853°N -121.76°W
Stratovolcanic remnant 3,395 11,138 Less than 500,000 years ago 46.5°N -121.42°W
3,296 7,766 46.47°N -121.15°W
2,494 8,184 46.29°N -121.24°W
3,742 12,277 950 2 46.206°N -121.49°W
2,549 8,363 2008 2 46.2°N -122.18°W
1,806 5,925 6250 BP ± 100 years 45.93°N -121.82°W
1,632 5,354 Pleistocene 46.07°N -121.771°W
611 2,004 45.93°N -122.34°W
1,329 4,360 2? 45.88°N -122.08°W
893 2,930 45.83°N -122°W
1,330 4,364 Miocene 45.75°N -122.24°W

Oregon

NameTypeElevation
(m)
Elevation
(ft)
Last eruption dateLast eruption VEILocation
1,236 4,055 45.66°N -122.68°W
174 571 45.547°N -122.565°W
191 627 45.487°N -122.504°W
292 958 45.438°N -122.721°W
3,426 11,240 1866 (major), 1907 (minor) 2 45.374°N -121.695°W
2,199 7,215 44.82°N -121.764°W
3,199 10,495 950 AD? 44.674°N -121.799°W
2,390 7,841 44.478°N -121.845°W
1,548 5,080 44.422°N -121.877°W
1,230+ 4,035 680 AD ± 200 years 44.411°N -121.774°W
1,738 5,702 44.402°N -121.884°W
Cinder cones 1,664 5,459 70 AD ± 150 years 44.38°N -121.93°W
1,683 5,523 44.399°N -121.871°W
1,937 6,355 1,430,000 years ago (Pleistocene) 44.399°N -121.634°W
2,376 7,795 1,330 BP (flank eruption), 250,000 years ago (main) 44.332°N -121.838°W
Shield volcanoes 2,095 6,873 480 AD? 2? 44.285°N -121.843°W
2,210 7,251 - 44.266°N -121.748°W
3,157 10,358 44.1°N -121.77°W
2,797 9,055 44.083°N -121.699°W
1,261 4,138 44.061°N -121.283°W
2,370 7,775 Pleistocene 44.005°N -121.642°W
2,764 9,068 5800 BC 43.979°N -121.688°W
1,529 5,016 43.918°N -121.356°W
2,435 7,989 690 AD 4 43.722°N -121.229°W
2,383 7,818 - 43.626°N -121.925°W
2,163 7,096 2,790 BC? 43.57°N -121.82°W
2,665 8,744 Less than 100,000 BP (most likely 11,000 years ago) 43.52°N -122.149°W
1,698+ 5,571 Unknown 43.512°N -120.861°W
1,711 5,613 Unknown 43.472°N -120.754°W
1,501 4,924 Unknown 43.361°N -120.669°W
Cinder cones 1,956 6,417 Unknown 43.241°N -122.108°W
2,545 8,351 43.192°N -122.039°W
2,551 8,368 43.155°N -122.221°W
2,799 9,184 Pleistocene 43.153°N -122.067°W
2,498 8,196 Pleistocene 42.931°N -121.364°W
2,487 8,159 2250 BC ± 300 years 42.93°N -122.12°W
2,722 8,929 Pleistocene (400,000 years ago) 42.923°N -122.018°W
2,484 8,157 42.57°N -122.1°W
2,350 7,709 Pleistocene 42.831°N -122.224°W
2,450 8,037 42.513°N -122.146°W
2,894 9,495 42.445°N -122.315°W
2,238+ 7,344+ 12,000 years ago (main), 2,000 years ago (flank) 42.21°N -122.16°W
2,502 8,208 Less than 3.5 ma 42.315°N -122.088°W

California

NameTypeElevation
(m)
Elevation
(ft)
Last eruption dateLast eruption VEILocation
2,412 7,913 1260 ± 40 years 3? 41.363°N -121.33°W
2,322 7,619 Pleistocene 41.474°N -121.956°W
4,317 14,163 1250 ± 3 41.409°N -122.193°W
3,758 12,330 7420 BC 41.4°N -122.22°W
1,902 6,242 41.363°N -122.348°W
1,174 3,852 Unknown 41.178°N -121.443°W
2,397 7,864 230,000 years ago 40.48°N -121.37°W
2,647 8,684 1 million years ago 40.41°N -121.37°W
1,259 4,131 Unknown 40.955°N -121.365°W
Cinder cones 1,631 5,351Unknown 40.777°N -121.591°W
Cinder cones 2,191 7,188 Unknown 40.68°N -121.55°W
Fissure vents 1,652 5,420 Unknown 40.63°N -120.83°W
2,105 6,907 40.53°N -121.32°W
2,592 8,503 40.53°N -121.52°W
3,189 10,462 1921 3 40.492°N -121.508°W
2,815 9,235 40.43°N -121.55°W

See also