Alaska
57.02 N, 157.18 W
summit elevation 1336 m
Stratovolcano
Yantarni Volcano is located on the Alaskan peninsula. It was identified as a volcano in 1979. The volcano contains a large breached crater on the NE side, which formed in a Mt St Helens type eruption 2000-3500 years ago.
2000-3500 years ago.