Mammoth Mountain  search
BTUnited States
 .California
 ..Mammoth Mountain
RTvolcanoes
 Long Valley Caldera
 Mono County California
 Madera County California
SNVolcano. SW rim of Long Valley Caldera, near Mammoth Lakes and about 70 miles S of Mono Lake, SW California. Indexed with Madera County California and/or Mono County California as applicable.