Marble Mountain-Trout Creek Hill

Coordinates: 45°54′N 122°00′W / 45.9°N 122.0°W / 45.9; -122.0
Source: Wikipedia, the free encyclopedia.
Marble Mountain-Trout Creek Hill
Cascade Volcanic Arc[2]
Last eruption~7,700 years BP[1]

Marble Mountain-Trout Creek Hill volcanic field (MMTC) is a

US
.

Notable Vents

Name Elevation
Coordinates
Last eruption
Bare Mountain[1]      
Marble Mountain[1] 4,127 ft (1,258 m)    
Trout Creek Hill[3] 2,930 ft (893 m) 45°49′N 122°00′W / 45.817°N 122.000°W / 45.817; -122.000 ~340,000 years ago
West Crater[1][3] 4,360 ft (1,329 m) 45°53′N 122°05′W / 45.88°N 122.08°W / 45.88; -122.08 (West Crater) 5750 BC?

Trout Creek Hill

Trout Creek Hill is a small Pleistocene basaltic shield volcano in Washington, United States. It produced a lava flow about 340,000 years ago that traveled 20 km (12 mi) southeast, which dammed the Columbia River for a short period of time.[3]

West Crater

West Crater is a small

lava flows in southern Washington.[3]

See also

References

  1. ^ .
  2. ^ a b "West Crater | Photo". Global Volcanism Program. Smithsonian Institution. Retrieved 2009-01-15.
  3. ^ a b c d e "West Crater". Global Volcanism Program. Smithsonian Institution. Retrieved 2007-05-13.