M 1.8 Quarry Blast - 5 km E of Butte, Montana
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 1.8 Quarry Blast - 5 km E of Butte, Montana. Reported magnitude 1.75. Depth -2 km. See the USGS event record for reviewed details and updates.
- Event time
- Source last updated
- Current version retrieved
- Provider
- USGS — earthquakes, past week
- depth km
- -2
- location
- 5 km E of Butte, Montana
- magnitude
- 1.75
- event type
- quarry blast
- significance
- 47
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
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