4.4
Earthquake Details: Alaska Peninsula
Sep 11, 2026, 07:32:01
A magnitude 4.4 earthquake occurred near Alaska Peninsula on Sep 11, 2026 at 07:32:01. The seismic event was recorded at a depth of -163.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-163.4 km
Significance0
Latitude54.2490
Longitude-162.4820
Event IDemsc:20260911_0000108
Magnitude4.4
Updated:Sep 11, 2026, 08:21:53 UTC
External Resources
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Time & depth
- Local time
- Sep 10, 2026, 23:32:01 AKDT
- UTC
- Sep 11, 2026, 07:32:01 UTC
-163.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.1105 km SSE of King Cove, AlaskaBeforeM2.9115 km E of Chignik, AlaskaBeforeM2.7121 km S of False Pass, AlaskaBeforeM2.792 km S of Nikolski, AlaskaBeforeM4.592 km S of False Pass, AlaskaBeforeM3.3263 km SSE of Perryville, AlaskaAfterM3.0267 km SSE of Perryville, AlaskaAfterM2.8254 km SSE of Perryville, AlaskaAfterM3.690 km SSW of Unalaska, AlaskaAfterM3.686 km SSW of Unalaska, AlaskaAfterM2.8256 km SSE of Perryville, AlaskaAfterM2.8249 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, 08:21 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.