3.0
Earthquake Details: 256 km SE of Chiniak, Alaska
Oct 3, 2026, 07:12:22
A magnitude 3.0 earthquake occurred near 256 km SE of Chiniak, Alaska on Oct 3, 2026 at 07:12:22. 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
Significance138
Latitude56.0389
Longitude-149.2204
Event IDus6000tzbe
Magnitude3.0
Updated:Oct 3, 2026, 07:29:27 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 2, 2026, 23:12:22 AKDT
- UTC
- Oct 3, 2026, 07:12:22 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 4
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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 3, 2026, 07:29 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.