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

1980-04-18 00:53:40 UTC

UTC time: Friday, April 18, 1980 00:53 AM
Your time: 1980-04-18T00:53:40Z
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