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

1980-04-30 00:34:10 UTC

UTC time: Wednesday, April 30, 1980 00:34 AM
Your time: 1980-04-30T00:34:10Z
Magnitude Type: mb
USGS page: M 4.2 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people