Deschutes & Ochoco National Forests
Crooked River National Grassland

Oregon Volcanoes

South Cinder Peak Flow

SUMMARY

Type: cinder cone and flow
Activity: extinct?
Last Eruption: less than 7,700 years ago
Rock Type: basaltic andesite
Eruptive Volume: ? cu km
Latitude: 44.56 N
Longitude: 121.81 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:

South Cinder Peak is a cinder cone on the summit of a small shield on the Cascade crest south of  Mt. Jefferson. A flow goes off to the west to Marion Lake.

HISTORIC ACTIVITY:

• None

DATA SOURCE:

• USGS

ADDITIONAL INFORMATION