May 1980 Swelling North Face

March 1980 Magnitude 4.1 earthquake
March 27, 1980
8:32 a.m. May 18, 1980 Historic Modern Eruption
May 18, 1980

May 1980 Swelling North Face

Swelling on the north face creates an ominous bulge. Hundreds of earthquakes shake the mountain.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.