High Cascades Volcanoes - John Seach
Columbia River to Mount Hood
Oregon, USA

45.50 N, 121.66 W
summit elevation 1500 m
Shield Volcanoes and Cinder Cones

Volcanic Features of High Cascades Volcanoes
Mount Defiance, Lost Lake Butte, Booth Hill, Lenz Butte, Red Hill, Mill Creek lava flow.

Eruptions of High Cascades Volcanoes
1.3 million years ago
 

High Cascades Volcanoes
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Copyright John Seach