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

1980-04-30 07:42:09 UTC

UTC time: Wednesday, April 30, 1980 07:42 AM
Your time: 1980-04-30T07:42:09Z
Magnitude Type: mb
USGS page: M 4.1 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people