3.2 magnitude earthquake 1 km from Helena West Side, Montana, United States

1977-09-04 20:54:20 UTC

UTC time: Sunday, September 04, 1977 20:54 PM
Your time: 1977-09-04T20:54:20Z
Magnitude Type: ml
USGS page: M 3.2 - western Montana
USGS status: Reviewed by a seismologist
Reports from the public: 0 people