3.4
Earthquake Details: 56 km W of Akhiok, Alaska
Oct 4, 2026, 13:38:07
A magnitude 3.4 earthquake occurred near 56 km W of Akhiok, Alaska on Oct 4, 2026 at 13:38:07. The seismic event was recorded at a depth of 65.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth65.3 km
Significance178
Latitude57.0330
Longitude-155.0840
Event IDaka2026tqvifo
Magnitude3.4
Updated:Oct 4, 2026, 13:56:43 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 4, 2026, 05:38:07 AKDT
- UTC
- Oct 4, 2026, 13:38:07 UTC
65.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.063 km SE of Port Graham, AlaskaBeforeM3.0256 km SE of Chiniak, AlaskaBeforeM3.2130 km E of Chignik, AlaskaBeforeM3.1188 km SE of Perryville, AlaskaBeforeM3.414 km SSE of Funny River, AlaskaBeforeM3.050 km WNW of Ninilchik, AlaskaAfterM3.483 km W of Karluk, AlaskaAfterM5.592 km NNW of Aleneva, AlaskaAfterM3.5198 km SE of Perryville, AlaskaAfterM3.0197 km SE of Chiniak, AlaskaAfterM3.1243 km SE of Chignik, AlaskaAfterM3.153 km ENE of Pedro Bay, 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: Oct 4, 2026, 13:56 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.