M 1.6 - 21 km N of Challis, Idaho
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 1.6 - 21 km N of Challis, Idaho. Reported magnitude 1.57. Depth 3.89 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/1/2026, 11:00:53 AM UTC
- Source updated
- 10/5/2026, 5:44:32 PM UTC
- depth km
- 3.89
- location
- 21 km N of Challis, Idaho
- magnitude
- 1.57
- event type
- earthquake
- significance
- 38
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
Source use policy · US government data
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Update history (1 recent revisions)
- 10/8/2026, 1:43:24 AM UTC
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