3.9 magnitude earthquake 37 km from Morton, Washington, United States

1980-04-20 08:08:08 UTC

UTC time: Sunday, April 20, 1980 08:08 AM
Your time: 1980-04-20T08:08:08Z
Magnitude Type: mb
USGS page: M 3.9 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people