3.3 magnitude earthquake 36 km from Amboy, Washington, United States

1980-05-21 16:02:31 UTC

UTC time: Wednesday, May 21, 1980 16:02 PM
Your time: 1980-05-21T16:02:31Z
Magnitude Type: ml
USGS page: M 3.3 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people