AVO/USGS geologist Michelle Coombs examines a lava pillar found on a beach on the east side of Kruzof Island. The lava is a hyaloclastite, meaning it contacted cold water while still hot, forming the distinctive texture seen here. Taken during fieldwork at Mount Edgecumbe, May 2024.
Location:Latitude: 57.116497
Longitude: -135.57278197222