3.9

Earthquake Details: 294 km ESE of Attu Station, Alaska

Oct 14, 2026, 11:20:54

Depth
7.96 km
Felt reports
No data
Source: USGSUpdated: Oct 15, 2026, 11:06 AM UTC

A magnitude 3.9 earthquake occurred on Oct 14, 2026 at 11:20:54. Epicenter: 294 km ESE of Attu Station, Alaska. Reported depth: 7.96 km.

Tsunami information

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Time & depth

Local time
Oct 14, 2026, 23:20:54 GMT+12
UTC
Oct 14, 2026, 11:20:54 UTC
7.96 km · Shallow-focus

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

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Nearby earthquakes · 10
M4.4275 km W of Adak, AlaskaBeforeM2.1123 km WSW of Adak, AlaskaBeforeM2.257 km SSW of Adak, AlaskaBeforeM2.9197 km WSW of Adak, AlaskaBeforeM2.7190 km WSW of Adak, AlaskaBeforeM3.2Rat Islands, Aleutian IslandsBeforeM4.6194 km SE of Attu Station, AlaskaBeforeM3.1Rat Islands, Aleutian IslandsBeforeM3.4Rat Islands, Aleutian Islands, AlaskaBeforeM2.8Rat Islands, Aleutian Islands, AlaskaBefore

Agency measurements

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

  • USGSM 3.9

    us6000u2ah

    Depth:
    7.96 km
    Time:
    Updated:
    Oct 15, 2026, 11:06 AM UTC

Technical Details

Depth7.96 km
Significance234
Latitude51.5030
Longitude176.9027
Event IDus6000u2ah
Magnitude3.9
Updated:Oct 15, 2026, 11:06:00 UTC

Regional Seismicity

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External Resources

View 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 15, 2026, 11:06 UTC.

Data sources: