M 1.0 - 25 km NE of Helena Valley Northeast, Montana
- 2025-03-20 18:47:09 (UTC)
- 46.886°N 111.770°W
- 10.3 km depth
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Origin - Review Status
- REVIEWED
- Magnitude
- 1.0 ml
- Depth
- 10.3 km
- Time
- 2025-03-20 18:47:09 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors MB
Montana Bureau of Mines and Geology