4.1

Earthquake details: 123 km SE of Adak, Alaska

Nov 12, 2026, 05:38:46

Depth
16.4 km
Felt reports
No data
Source: USGSUpdated: Nov 12, 2026, 05:40 PM UTC

A magnitude 4.1 earthquake occurred on Nov 12, 2026 at 05:38:46. Epicenter: 123 km SE of Adak, Alaska. Reported depth: 16.4 km.

Tsunami information

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Time & depth

Local time
Nov 11, 2026, 17:38:46 GMT-12
UTC
Nov 12, 2026, 05:38:46 UTC
16.4 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

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Nearby earthquakes · 8
M2.8Rat Islands, Aleutian Islands, AlaskaBeforeM3.0Rat Islands, Aleutian Islands, AlaskaBeforeM3.4270 km SSW of Nikolski, AlaskaBeforeM3.4127 km SW of Nikolski, AlaskaBeforeM3.4130 km WSW of Nikolski, AlaskaBeforeM2.375 km SSE of Adak, AlaskaBeforeM4.370 km SW of Nikolski, AlaskaBeforeM4.4Rat Islands, Aleutian Islands, AlaskaAfter

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

  • USGSM 4.1

    aka2026wkgert

    Depth:
    16.4 km
    Time:
    Updated:
    Nov 12, 2026, 05:40 PM UTC

Technical Details

Depth16.4 km
Significance259
Latitude51.0420
Longitude-175.4520
Event IDaka2026wkgert
Magnitude4.1
Updated:Nov 12, 2026, 17:40:29 UTC

Regional Seismicity

View recent seismic activity near this event:

External Resources

YouTube · Earthquake LiveView on USGS Official Site

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: Nov 12, 2026, 17:40 UTC.

Data sources: