Craters of the Moon Volcanic Field

Western U.S. - Idaho


SUMMARY

Type: volcanic field
Activity: dormant
Last Eruption: about 2,000 yrs ago
Rock Type: basalt
Eruptive Volume: ?
Location Map from Xerox PARC
Latitude: 43.42 N
Longitude: 113.50 W


Geologic Background:

The boundaries of Craters of the Moon National Monument were recently (November 2000) increased to include the entire Craters of the Moon volcanic field. The field contains a wide variety of basaltic landforms including lava flows, cinder cones, spatter cones, lava tubes, and tree molds. The center of the Craters of the Moon field is located about 16 miles southwest of Arco, Idaho.

Historic Activity:

  • None

Recent Activity:

  • None

Data Sources:

  • Volcanoes of the World - Simkin & Siebert
  • Volcanoes of North America - Wood & Kienle

ADDITIONAL INFORMATION


Last Update: 1/8/01