Fourpeaked Mountain in Alaska erupts, marking the first eruption for the volcano in at least 10,000 years.

Fourpeaked Mountain

Active volcano in the U.S. state Alaska.

Fourpeaked Mountain, also known as Fourpeaked Volcano, is an active stratovolcano located in the U.S. state of Alaska within Katmai National Park & Preserve. The volcano is nearly completely covered by Fourpeaked Glacier.