4.0 magnitude earthquake 39 km from Morton, Washington, United States

1980-04-15 00:37:05 UTC

UTC time: Tuesday, April 15, 1980 00:37 AM
Your time: 1980-04-15T00:37:05Z
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