4.2
Earthquake Details: 167 km S of Adak, Alaska
Oct 10, 2026, 12:30:41
A magnitude 4.2 earthquake occurred near 167 km S of Adak, Alaska on Oct 10, 2026 at 12:30:41. The seismic event was recorded at a depth of 10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth10 km
Significance271
Latitude50.3761
Longitude-176.3385
Event IDus6000u1es
Magnitude4.2
Updated:Oct 10, 2026, 13:20:49 UTC
External Resources
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Time & depth
- Local time
- Oct 10, 2026, 12:30:41
- UTC
- Oct 10, 2026, 12:30:41 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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 10, 2026, 13:20 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.