3.2 magnitude earthquake 37 km from Four Corners, Montana, United States

1987-07-21 22:18:20 UTC

UTC time: Tuesday, July 21, 1987 22:18 PM
Your time: 1987-07-21T22:18:20Z
Magnitude Type: ml
USGS page: M 3.2 - western Montana
USGS status: Reviewed by a seismologist
Reports from the public: 0 people