3.3
Earthquake Details: 3 km E of Nelson Lagoon, Alaska
Sep 1, 2026, 02:22:48
A magnitude 3.3 earthquake occurred near 3 km E of Nelson Lagoon, Alaska on Sep 1, 2026 at 02:22:48. The seismic event was recorded at a depth of 192.58 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth192.58 km
Significance168
Latitude55.9965
Longitude-161.1496
Event IDus7000td94
Magnitude3.3
Updated:Sep 1, 2026, 03:10:32 UTC
External Resources
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Time & depth
- Local time
- Aug 31, 2026, 18:22:48 AKDT
- UTC
- Sep 1, 2026, 02:22:48 UTC
192.58 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M2.8171 km SSE of Unalaska, AlaskaBeforeM2.8173 km SE of Unalaska, AlaskaBeforeM3.481 km SSE of Sand Point, AlaskaBeforeM4.8184 km SE of Perryville, AlaskaBeforeM4.0203 km SE of Perryville, AlaskaBeforeM3.9125 km SE of Perryville, AlaskaBeforeM2.921 km SE of King Cove, AlaskaBeforeM2.8257 km S of False Pass, AlaskaBeforeM2.8252 km SE of Akutan, AlaskaBeforeM3.791 km SE of Akutan, AlaskaBeforeM3.1194 km SE of Perryville, AlaskaBeforeM4.292 km WNW of False Pass, AlaskaBefore
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Sep 1, 2026, 03:10 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.