3.9

Earthquake Details: 68 km S of Unalaska, Alaska

Nov 5, 2026, 08:32:02

Depth
40.64 km
Felt reports
No data
Source: USGSUpdated: Nov 6, 2026, 06:33 AM UTC

A magnitude 3.9 earthquake occurred on Nov 5, 2026 at 08:32:02. Epicenter: 68 km S of Unalaska, Alaska. Reported depth: 40.64 km.

Tsunami information

Loading data...

Time & depth

Local time
Nov 4, 2026, 21:32:02 GMT-11
UTC
Nov 5, 2026, 08:32:02 UTC
40.64 km · Shallow-focus

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

Loading map...

Nearby earthquakes · 12
M2.788 km SSE of Akutan, AlaskaBeforeM3.0203 km S of Sand Point, AlaskaBeforeM4.378 km S of Nikolski, AlaskaBeforeM3.6115 km SW of Nikolski, AlaskaAfterM3.8115 km SW of Nikolski, AlaskaAfterM3.2120 km SW of Nikolski, AlaskaAfterM3.2120 km SW of Nikolski, AlaskaAfterM3.5117 km SW of Nikolski, AlaskaAfterM3.4120 km SW of Nikolski, AlaskaAfterM4.6147 km SSE of False Pass, AlaskaAfterM3.6138 km SSE of False Pass, AlaskaAfterM4.7139 km SSE of False Pass, AlaskaAfter

Agency measurements

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

  • USGSM 3.9

    us7000twb4

    Depth:
    40.64 km
    Time:
    Updated:
    Nov 6, 2026, 06:33 AM UTC

Technical Details

Depth40.64 km
Significance234
Latitude53.2629
Longitude-166.4986
Event IDus7000twb4
Magnitude3.9
Updated:Nov 6, 2026, 06:33:02 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 6, 2026, 06:33 UTC.

Data sources: