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

1980-04-17 17:43:22 UTC

UTC time: Thursday, April 17, 1980 17:43 PM
Your time: 1980-04-17T17:43:22Z
Magnitude Type: mb
USGS page: M 4.7 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people