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

1980-04-21 19:52:08 UTC

UTC time: Monday, April 21, 1980 19:52 PM
Your time: 1980-04-21T19:52:08Z
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