3.0

Earthquake Details: 72 km SE of Akutan, Alaska

Oct 18, 2026, 07:43:41

Depth
35 km
Felt reports
No data
Source: USGSUpdated: Oct 18, 2026, 08:17 AM UTC

A magnitude 3.0 earthquake occurred on Oct 18, 2026 at 07:43:41. Epicenter: 72 km SE of Akutan, Alaska. Reported depth: 35 km.

Tsunami information

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Time & depth

Local time
Oct 17, 2026, 20:43:41 GMT-11
UTC
Oct 18, 2026, 07:43:41 UTC
35 km · Shallow-focus

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

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Nearby earthquakes · 12
M4.7114 km SSW of Nikolski, AlaskaBeforeM3.195 km SSE of Akutan, AlaskaBeforeM3.486 km SE of Perryville, AlaskaBeforeM2.629 km SE of Perryville, AlaskaBeforeM2.272 km WSW of Nikolski, AlaskaBeforeM2.426 km W of Ivanof Bay, AlaskaBeforeM3.735 km SW of False Pass, AlaskaBeforeM2.698 km S of Sand Point, AlaskaBeforeM2.4109 km SSE of False Pass, AlaskaBeforeM2.280 km S of Unalaska, AlaskaBeforeM3.886 km SSW of Unalaska, AlaskaAfterM2.395 km SSW of Unalaska, AlaskaAfter

Agency measurements

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

  • USGSM 3

    us6000u34c

    Depth:
    35 km
    Time:
    Updated:
    Oct 18, 2026, 08:17 AM UTC

Technical Details

Depth35 km
Significance138
Latitude53.6493
Longitude-165.0438
Event IDus6000u34c
Magnitude3.0
Updated:Oct 18, 2026, 08:17:22 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 18, 2026, 08:17 UTC.

Data sources: