Marble Mountain-Trout Creek Hill | |
---|---|
West Crater with associated lava flows |
|
Elevation | 150 to 1,378 meters (492 to 4,521 ft)[1] |
Location | |
Location | Skamania County, Washington, USA |
Range | Cascade Range[2] |
Topo map | USGS Bare Mountain |
Geology | |
Type | Volcanic field[3] |
Age of rock | less than 700,000 years[1] |
Volcanic arc/belt | Cascade Volcanic Arc[2] |
Last eruption | ~7,700 years BP[1] |
Marble Mountain-Trout Creek Hill volcanic field (MMTC) is a volcanic field located in Washington, USA.
Contents |
Name | Elevation | Coordinates | Last eruption |
Bare Mountain[1] | - | - | - |
Marble Mountain[1] | 1,258 m or 4,127 ft | - | - |
Trout Creek Hill[3] | 893 m or 2,930 ft | ~340,000 years ago | |
West Crater[1][3] | 1,329 m or 4,360 ft | 5750 BC? |
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 is a small andesitic lava dome with associated lava flows in southern Washington.[3]