What is westdahl peak?

Westdahl Peak is a stratovolcano located on Unimak Island, Alaska, in the United States. It is one of the highest peaks of the Aleutian Range and has an elevation of 1,764 meters (5,787 feet). The volcano has a symmetrical shape, with several glaciers and snowfields on its slopes. Westdahl Peak's last eruption occurred in 1991, with previous eruptions occurring in 1978 and 1962. The volcano is closely monitored by the Alaska Volcano Observatory due to its potential hazards to aviation and local communities.