M 4.3 - 2 km S of Evergreen, Montana
- 1975-10-20 14:17:54 (UTC)
- 48.202°N 114.275°W
- 25.0 km depth
Interactive Map Regional Information Felt Report - Tell Us! 000000Responses Contribute to citizen science. Please tell us about your experience.
Origin - Review Status
- REVIEWED
- Magnitude
- 4.3 mb
- Depth
- 25.0 km
- Time
- 1975-10-20 14:17:54 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors US
USGS National Earthquake Information Center, PDE