3.1
Earthquake Details: 203 km SE of Chiniak, Alaska
Sep 7, 2026, 10:23:39
A magnitude 3.1 earthquake occurred near 203 km SE of Chiniak, Alaska on Sep 7, 2026 at 10:23:39. The seismic event was recorded at a depth of 5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth5 km
Significance148
Latitude56.1690
Longitude-150.2190
Event IDaka2026rssgot
Magnitude3.1
Updated:Sep 10, 2026, 22:50:16 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 7, 2026, 02:23:39 AKDT
- UTC
- Sep 7, 2026, 10:23:39 UTC
5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.7236 km ESE of Chiniak, AlaskaBeforeM3.078 km ENE of Ugashik, AlaskaBeforeM3.5184 km SE of Perryville, AlaskaBeforeM2.72 km SSW of Chenega, AlaskaBeforeM2.692 km S of Kokhanok, AlaskaBeforeM2.732 km S of Akhiok, AlaskaAfterM2.9233 km SE of Chiniak, AlaskaAfterM3.7243 km SE of Chiniak, AlaskaAfterM2.9115 km E of Chignik, AlaskaAfterM2.87 km SW of Cohoe, AlaskaAfterM3.1219 km SE of Chiniak, AlaskaAfterM2.956 km SW of Nanwalek, 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 10, 2026, 22:50 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.