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

1980-04-09 10:13:20 UTC

UTC time: Wednesday, April 09, 1980 10:13 AM
Your time: 1980-04-09T10:13:20Z
Magnitude Type: mb
USGS page: M 4.9 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people