3.3
Earthquake Details: 263 km SSE of Perryville, Alaska
Sep 11, 2026, 19:14:24
A magnitude 3.3 earthquake occurred near 263 km SSE of Perryville, Alaska on Sep 11, 2026 at 19:14:24. 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
Latitude53.9030
Longitude-156.9662
Event IDus7000tgrg
Magnitude3.3
Updated:Sep 11, 2026, 22:01:45 UTC
External Resources
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Time & depth
- Local time
- Sep 11, 2026, 11:14:24 AKDT
- UTC
- Sep 11, 2026, 19:14:24 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 10
M2.513 km NW of Chignik Lake, AlaskaBeforeM2.9115 km E of Chignik, AlaskaBeforeM2.533 km W of Port Lions, AlaskaBeforeM2.6117 km E of Chignik, AlaskaBeforeM4.592 km S of False Pass, AlaskaBeforeM4.4Alaska PeninsulaBeforeM3.0267 km SSE of Perryville, AlaskaAfterM3.2107 km SE of Akhiok, AlaskaAfterM2.5104 km SSE of Old Harbor, AlaskaAfterM2.8254 km SSE of Perryville, 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 11, 2026, 22:01 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.