4.6

Earthquake Details: 153 km WNW of Adak, Alaska

Oct 25, 2026, 17:49:58

Depth
152.9 km
Felt reports
No data
Source: USGSUpdated: Oct 26, 2026, 04:28 AM UTC

A magnitude 4.6 earthquake occurred on Oct 25, 2026 at 17:49:58. Epicenter: 153 km WNW of Adak, Alaska. Reported depth: 152.9 km.

Tsunami information

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Time & depth

Local time
Oct 25, 2026, 05:49:58 GMT-12
UTC
Oct 25, 2026, 17:49:58 UTC
152.9 km · Intermediate-focus

Between 70 and 300 km deep.

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Nearby earthquakes · 3
M2.254 km SW of Adak, AlaskaBeforeM2.829 km WNW of Atka, AlaskaBeforeM3.511 km NNE of Atka, AlaskaBefore

Agency measurements

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

  • GFZ / GEOFONmb 4.8

    geofon:gfz2026uxzs

    Depth:
    150 km
    Status:
    Reviewed
    Time:
    Updated:
    Oct 26, 2026, 09:02 AM UTC
  • USGSM 4.6

    us6000u4vb

    Depth:
    152.9 km
    Time:
    Updated:
    Oct 26, 2026, 04:28 AM UTC

Technical Details

Depth152.9 km
Significance326
Latitude52.1923
Longitude-178.8056
Event IDus6000u4vb
Magnitude4.6
Updated:Oct 26, 2026, 04:28:57 UTC

Regional Seismicity

View recent seismic activity near this event:

External Resources

YouTube · Earthquake LiveView on USGS Official SiteView on GFZ / GEOFON 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: Oct 26, 2026, 04:28 UTC.

Data sources: