4.0 magnitude earthquake 38 km from Morton, Washington, United States

1980-05-06 00:03:31 UTC

UTC time: Tuesday, May 06, 1980 00:03 AM
Your time: 1980-05-06T00:03:31Z
Magnitude Type: ml
USGS page: M 4.0 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people