Category
page 1Quaternary California
Mount Shasta
stratovolcano in Siskiyou County, California, United States
Lassen Peak
lava dome in the Cascade Range
Mammoth Mountain
mountain in the Sierra Nevada of California, home to a ski resort
Mono–Inyo Craters
volcanic chain in eastern California, United States
Californian Turkey
species of bird (fossil)

Chaos Crags
mountain in United States of America
Medicine Lake Volcano
mountain in California, United States
Cinder Cone and the Fantastic Lava Beds
mountain in United States of America
Shastina
Shastina is a satellite cone of Mount Shasta. It is the second youngest of four overlapping volcanic cones which together form the most voluminous stratovolcano in the Cascade Range. At , Shastina is taller than Mount Adams and would rank as the third highest volcano in the Cascades behind Mount Rainier and Shasta were it not nestled on the western flank of its higher neighbor. Shastina has a topographic prominence of over above the saddle connecting it with Shasta and easily exceeds the typical mountaineering standard of for a peak to qualify as an independent summit, yet most lists of Cascad
Mount Konocti
mountain in United States of America
Big Cave
mountain in United States of America
Amboy Crater
extinct volcano in the Mojave Desert of California, United States