M 4.1 - 93 km SW of Atka, Alaska
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 4.1 - 93 km SW of Atka, Alaska. Reported magnitude 4.1. Depth 50.31 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/3/2026, 4:06:51 PM UTC
- Source updated
- 10/3/2026, 11:21:42 PM UTC
- depth km
- 50.31
- location
- 93 km SW of Atka, Alaska
- magnitude
- 4.1
- event type
- earthquake
- significance
- 259
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- mb
- freshness minutes
- 10080
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Update history (1 recent revisions)
- 10/8/2026, 1:42:31 AM UTC
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