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

1980-03-28 13:59:38 UTC

UTC time: Friday, March 28, 1980 13:59 PM
Your time: 1980-03-28T13:59:38Z
Magnitude Type: mb
USGS page: M 4.0 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people