4.5 magnitude earthquake 31 km from Amboy, Washington, United States

1980-04-21 15:13:55 UTC

UTC time: Monday, April 21, 1980 15:13 PM
Your time: 1980-04-21T15:13:55Z
Magnitude Type: mb
USGS page: M 4.5 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people