Deschutes & Ochoco National Forests
Crooked River National Grassland

Oregon Volcanoes

Pelican Butte Volcano

SUMMARY

Type: shield volcano
Activity: extinct?
Last Eruption: less than 300,000 years ago
Rock Type: andesite
Eruptive Volume: 20cu km
Latitude: 42.51 N
Longitude: 122.14 W
Location Maps: from TIGER Mapping Service

• State Level - shows state and communities
• County Level - shows county lines, highways, and communities
• Local Level - shows above plus lakes and local roads

Topo Map from TopoZone

GEOLOGIC BACKGROUND:

Pelican Butte is an andesite shield.

HISTORIC ACTIVITY:

• None

DATA SOURCE:

• USGS

ADDITIONAL INFORMATION