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

1980-04-22 19:28:18 UTC

UTC time: Tuesday, April 22, 1980 19:28 PM
Your time: 1980-04-22T19:28:18Z
Magnitude Type: mb
USGS page: M 4.6 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people