3.3
Earthquake Details: 253 km SSE of Perryville, Alaska
Sep 12, 2026, 04:27:29
A magnitude 3.3 earthquake occurred near 253 km SSE of Perryville, Alaska on Sep 12, 2026 at 04:27:29. The seismic event was recorded at a depth of 10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth10 km
Significance168
Latitude53.9330
Longitude-157.1770
Event IDaka2026sbmmat
Magnitude3.3
Updated:Sep 15, 2026, 17:58:15 UTC
External Resources
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Time & depth
- Local time
- Sep 11, 2026, 20:27:29 AKDT
- UTC
- Sep 12, 2026, 04:27:29 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.9153 km S of False Pass, AlaskaBeforeM4.592 km S of False Pass, AlaskaBeforeM4.4Alaska PeninsulaBeforeM2.9106 km SSE of False Pass, AlaskaBeforeM3.153 km SSW of King Cove, AlaskaBeforeM3.3263 km SSE of Perryville, AlaskaBeforeM3.0267 km SSE of Perryville, AlaskaBeforeM3.2103 km SSE of Old Harbor, AlaskaBeforeM2.8254 km SSE of Perryville, AlaskaAfterM3.0150 km S of False Pass, AlaskaAfterM3.082 km S of Akhiok, AlaskaAfterM4.0119 km E of Chignik, AlaskaAfter
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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 15, 2026, 17:58 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.