Bogoslof volcano, as seen from a satellite image, 18 minutes after the start of the eruption 5.28.17

Bogoslof once again went red on Monday morning at 10am. The ash plume extended to 32,000′. The ash cloud from the above photo, from a May eruption, rose to over 40,000′. Since December, Bogoslof has erupted 60 times.

Photo credit: AVO/Dave Schneider