4.3

Earthquake Details: 81 km SSE of Akutan, Alaska

Oct 25, 2026, 07:45:47

Depth
34.7 km
Felt reports
No data
Source: USGSUpdated: Oct 25, 2026, 08:23 AM UTC

A magnitude 4.3 earthquake occurred on Oct 25, 2026 at 07:45:47. Epicenter: 81 km SSE of Akutan, Alaska. Reported depth: 34.7 km.

Tsunami information

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Time & depth

Local time
Oct 24, 2026, 20:45:47 GMT-11
UTC
Oct 25, 2026, 07:45:47 UTC
34.7 km · Shallow-focus

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

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Nearby earthquakes · 10
M3.9203 km SSE of King Cove, AlaskaBeforeM4.0169 km S of False Pass, AlaskaBeforeM3.244 km SW of Sand Point, AlaskaBeforeM4.299 km SSE of Sand Point, AlaskaBeforeM3.740 km SSE of Nikolski, AlaskaBeforeM4.0Fox Islands, Aleutian IslandsBeforeM4.6100 km NNW of Nikolski, AlaskaBeforeM3.2135 km SW of Nikolski, AlaskaBeforeM4.581 km SSE of Akutan, AlaskaBeforeM4.682 km SSE of Akutan, AlaskaBefore

Agency measurements

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

  • USGSM 4.3

    us6000u4t9

    Depth:
    34.7 km
    Time:
    Updated:
    Oct 25, 2026, 08:23 AM UTC

Technical Details

Depth34.7 km
Significance284
Latitude53.4908
Longitude-165.1943
Event IDus6000u4t9
Magnitude4.3
Updated:Oct 25, 2026, 08:23:04 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: Oct 25, 2026, 08:23 UTC.

Data sources: