List of Cascade volcanoes

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Here is a list of Cascade volcanoes, i.e., volcanoes in the Pacific Northwest of North America.

Contents

[edit] British Columbia

Name Type Elevation Last eruption (VEI) Geolocation
(m) (ft)
Silverthrone Caldera Caldera 2,865 9,400 Unknown 51.43° N 126.30° W
Franklin Glacier Volcano Caldera 2,252 7,388 Pliocene 51.33° N 125.04° W
Bridge River Cones Volcanic field 2,500 8,500 Unknown 50.80° N 123.40° W
Mount Meager Complex volcano 2,645 8,678 2,350 BP (5) 50.63° N 123.50° W
Ring Mountain Tuya 2,192 7,192 Unknown 50.13° N 123.17° W
Mount Brew Subglacial volcano 1,757 5,764 Pleistocene 50.03° N 123.11° W
Brandywine Mountain Volcanic plug 2,213 7,260 Pleistocene 50.06° N 123.13° W
Mount Fee Volcanic plug 2,162 7,093 Pleistocene 50.90° N 123.24° W
Mount Cayley Stratovolcano 2,385 7,825 20,000 BP 50.12° N 123.28° W
Cinder Cone Cinder cone 1,910 6,266 Holocene 49.82° N 122.97° W
Black Tusk Stratovolcano 2,319 7,608 Pleistocene 49.97° N 123.04° W
The Castle Subglacial volcano - - Pleistocene 49.69° N 123.02° W
Clinker Peak Stratovolcano 1,992 6,535 9,000 BP 49.93° N 123.04° W
Mount Price Stratovolcano 2,052 6,732 9,000 BP 49.92° N 123.03° W
The Table Tuya 2,021 6,631 Pleistocene 49.90° N 123.01° W
Opal Cone Cinder cone 1,736 5,696 9,300 BP 49.92° N 123.97° W
Garibaldi Lake Volcanic field 2,316 7,598 Unknown 49.92° N 123.03° W
Mount Garibaldi Stratovolcano 2,678 8,786 10,700-9,300 (3?) 49.84° N 123.00° W
Watts Point Subglacial volcano 240 800 90,000 BP 49.39° N 123.13° W

[edit] Washington

Name Type Elevation Last eruption (VEI) Geolocation
(m) (ft)
Mount Baker Stratovolcano 3,286 10,781 1880 (2) 48.777° N 121.813° W
Glacier Peak Stratovolcano 3,213 10,541 1700 ± 100 years (2) 48.112° N 121.113° W
Mount Rainier Stratovolcano 4,392 14,411 1894 (1?) 46.853° N 121.760° W
Goat Rocks Stratovolcano 2,494 8,184 730,000 BP 46.29° N 121.24° W
Mount Adams Stratovolcano 3,742 12,277 950 AD? (2) 46.206° N 121.490° W
Mount St. Helens Stratovolcano 2,549 8,363 2007 (continuing) (2) 46.20° N 122.18° W
West Crater Volcanic field 1,329 4,360 5750 BC? (2?) 45.88° N 122.08° W
Indian Heaven Shield volcanoes 1,806 5,925 6250 BC ± 100 years 45.93° N 121.82° W

[edit] Oregon

Name Type Elevation Last eruption (VEI) Geolocation
(m) (ft)
Mount Hood Stratovolcano 3,426 11,240 1866 (2) 45.374° N 121.695° W
Mount Jefferson Stratovolcano 3,199 10,495 950 AD? 44.674° N 121.800° W
Blue Lake Crater Maar 1,230+ 4,035 680 AD ± 200 years 44.411° N 121.774° W
Sand Mountain Field Cinder cones 1,664 5,459 70 AD ± 150 years 44.38° N 121.93° W
Belknap Crater Shield volcanoes 2,095 6,873 480 AD? (2?) 44.285° N 121.841° W
Aspen Butte Shield volcanoes 2,502 8,208 - 44.56° N 122.11° W
Three Sisters Complex volcano 3,157 10,358 1,600 BP 44.06° N 121.46° W
Davis Lake Volcanic field 2,163 7,096 2,790 BC? 43.57° N 121.82° W
Mount Bailey Shield volcano 2,551 8,368 Less than 100,000 BP 43.52° N 122.98° W
Black Butte Cinder cone 1,937 6,355 - 44.08° N 121.56° W
Black Crater Shield volcano 2,210 7,251 - 44.58° N 121.50° W
Boring Lava Field Volcanic field 1,236 4,055 Pleistocene 45.66° N 122.68° W
Broken Top Stratovolcano 2,797 9,055 100,000 BP 44.58° N 121.59° W
Hayrick Butte Tuya 1,683 5,523 Pleistocene 44.58° N 121.13° W
Hogg Rock Tuya 1,548 5,080 Pleistocene 44.20° N 121.33° W
Hoodoo Butte Cinder cone 1,738 5,702 Holocene 44.07° N 121.29° W
Howlock Mountain Shield volcano 2,545 8,351 Pleistocene 43.33° N 122.19° W
Lava Butte Cinder cone 1,529 5,016 7,000 BP 43.05° N 121.17° W
Maiden Peak Shield volcano 2,383 7,818 - 43.37° N 121.50° W
Newberry Volcano Shield volcano 2,435 7,989 690 AD (4) 43.722° N 121.229° W
Olallie Butte Shield volcano 2,199 7,215 - 44.15° N 121.45° W
Pelican Butte Shield volcano 2,449 8,036 300,000 BP 42.48° N 122.41° W
Pilot Butte Cinder cone 1,261 4,138 Pleistocene 44.38° N 121.00° W
Powell Butte Cinder Cone 191 627 Pleistocene 45.13° N 122.14° W
Rocky Butte Cinder cone 174 571 Pleistocene 45.47° N 122.55° W
Mount Scott Stratovolcano 2,722 8,929 - 42.61° N -122.72° W
Mount Sylvania Cinder Cone 292 958 Pleistocene 45.18° N 122.16° W
Mount Thielsen Stratovolcano 2,799 9,184 - 43.21° N 122.45° W
Three Fingered Jack Shield volcano 2,390 7,841 Pleistocene 44.42° N 121.29° W
Tumalo Mountain Shield volcano 2,370 7,775 - 44.19° N 121.29° W
Union Peak Shield volcano 2,350 7,709 - 42.53° N 122.21° W
Mount Washington Shield volcano 2,376 7,795 1,330 BP 44.65° N 121.70° W
Yamsay Mountain Shield volcano 2,498 8,196 - 42.51° N 121.46° W
Mount Bachelor Stratovolcano 2,764 9,068 8,000-10,000 BP 43.90° N 121.63° W
Devil's Garden Volcanic field 1,698+ 5,571 Unknown 43.512° N 120.861° W
Mount Bailey Shield volcano 2,551 8,368 Less than 100,000 BP 43.52° N 122.11° W
Diamond Peak Shield volcano 2,665 8,744 Less than 100,000 BP 43.14° N 122.58° W
Squaw Ridge Volcanic field 1,711 5,613 Unknown 43.472° N 120.754° W
Four Craters Volcanic field 1,501 4,924 Unknown 43.361° N 120.669° W
Cinnamon Butte Cinder cones 1,956 6,417 Unknown 43.241° N 122.108° W
Mount Mazama Caldera 2,487 8,159 2290 BC ± 300 years 42.93° N 122.12° W
Mount McLoughlin Stratovolcano 2,894 9,495 20,000 BP 42.10° N 122.23° W

[edit] California

Name Type Elevation Last eruption (VEI) Geolocation
(m) (ft)
Mount Shasta Stratovolcano 4,317 14,163 1786 (3) 41.409° N 122.193° W
Shastina Stratovolcano 3,758 12,330 - 41.24° N 122.13° W
Medicine Lake Volcano Shield volcano 2,412 7,913 1080 ± 25 years (3?) 41.611° N 121.554° W
Black Butte Lava dome 1,902 6,242 9,000-10,000 BP 41.366° N 121.360° W
Brushy Butte Shield volcano 1,174 3,852 Unknown 41.178° N 121.443° W
Big Cave Shield volcano 1,259 4,131 Unknown 40.955° N -121.365° W
Twin Buttes Cinder cones 1,631 5,351 Unknown 40.777° N 121.591° W
Tumble Buttes Cinder cones 2,549 8,363 Unknown 46.20° N 122.18° W
West Crater Volcanic field 1,329 4,360 5750 BC? 45.88° N 122.08° W
Cinder Cone Cinder cone 2,105 6,907 350 BP 40.32° N 121.19° W
Mount Tehama Stratovolcano 2,815 9,235 600,000 BP 40.26° N 121.33° W
Lassen Peak Lava dome 3,189 10,462 1917 (3) 40.492° N 121.508° W
Eagle Lake Field Fissure vents 1,652 5,420 Unknown 40.63° N 120.83° W