Tumtum Mountain

Tumtum Mountain is a volcano in United States, 610.8 m high. It last erupted in 70,000 years ago.

Elevation
610.8 m
Type
Lava dome
Last eruption
70,000 years ago
Tumtum Mountain

Tumtum Mountain is a small, highly-symmetrical volcanic cone in Washington, United States. Located in northern Clark County at the easternmost end of Chelatchie Prairie, it rises to an elevation of , about above the flat prairie. This Pleistocene dacite lava dome is part of the Cascade Volcanic Arc, and with an age of only about 70,000 years, Tumtum Mountain is the youngest and westernmost volcano in the Cascades of Washington state.

Details

Age
Pleistocene
Topo
USGS Yale Dam
Type
Lava dome
Range
Cascade Range
Geology
Dacite
Location
Clark County, Washington, US
Elevation
2004 ft
Etymology
Chinook Jargon
Prominence
approx. 880 ft
Elevation M
610.8
Translation
Heart
Volcanic Arc
Cascade Volcanic Arc
Easiest Route
Abandoned logging road to summit
Last Eruption
70,000 years ago

Questions about Tumtum Mountain

Where is Tumtum Mountain?

Tumtum Mountain is in United States.

How high is Tumtum Mountain?

Tumtum Mountain is 610.8 m high.

When did Tumtum Mountain last erupt?

Tumtum Mountain last erupted in 70,000 years ago.