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

1980-04-27 12:34:37 UTC

UTC time: Sunday, April 27, 1980 12:34 PM
Your time: 1980-04-27T12:34:37Z
Magnitude Type: mb
USGS page: M 4.0 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people