Volcano
Lone Butte is a 4,780 foot (1,460 m) tuya in the Indian Heaven volcanic field, Washington, United States.[1][2] It is part of the Pacific Ring of Fire.
Lone Butte last erupted during either the Hayden Creek glaciation 130,000-150,000 years ago (late Illinoian), or 70,000-90,000 years ago during the early Wisconsin glaciation.[3]
References
46°03′16″N 121°50′21″W / 46.05444°N 121.83917°W / 46.05444; -121.83917