3.5 magnitude earthquake 39 km from Amboy, Washington, United States

1980-04-11 21:56:31 UTC

UTC time: Friday, April 11, 1980 21:56 PM
Your time: 1980-04-11T21:56:31Z
Magnitude Type: ml
USGS page: M 3.5 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people