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

1980-05-10 17:35:20 UTC

UTC time: Saturday, May 10, 1980 17:35 PM
Your time: 1980-05-10T17:35:20Z
Magnitude Type: ml
USGS page: M 4.0 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people