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

1980-04-30 05:09:02 UTC

UTC time: Wednesday, April 30, 1980 05:09 AM
Your time: 1980-04-30T05:09:02Z
Magnitude Type: mb
USGS page: M 4.8 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people