M 3.5 - 66 km SE of Atka, Alaska
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 3.5 - 66 km SE of Atka, Alaska. Reported magnitude 3.5. Depth 35 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/3/2026, 9:25:25 PM UTC
- Source updated
- 10/4/2026, 12:30:11 AM UTC
- depth km
- 35
- location
- 66 km SE of Atka, Alaska
- magnitude
- 3.5
- event type
- earthquake
- significance
- 188
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
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Update history (1 recent revisions)
- 10/8/2026, 1:42:26 AM UTC
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