3.1

Earthquake Details: 44 km N of Petersville, Alaska, United States

Oct 19, 2026, 23:02:15

Depth
105.5 km
Felt reports
No data
Source: USGSUpdated: Oct 29, 2026, 09:03 PM UTC

A magnitude 3.1 earthquake occurred on Oct 19, 2026 at 23:02:15. Epicenter: 44 km N of Petersville, Alaska, United States. Reported depth: 105.5 km.

Status: Reviewed
Tsunami information

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Time & depth

Local time
Oct 19, 2026, 15:02:15 AKDT
UTC
Oct 19, 2026, 23:02:15 UTC
105.5 km · Intermediate-focus

Between 70 and 300 km deep.

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Nearby major cities

Anchorage
193 km S
Fairbanks
267 km NE
Whitehorse
865 km E
Juneau
1,031 km E
Nearby earthquakes · 12
M2.040 km N of Tanana, AlaskaAfterM2.128 km SE of Susitna North, AlaskaAfterM2.123 km WNW of Cooper Landing, AlaskaAfterM1.743 km WNW of Valdez, AlaskaAfterM1.79 km SW of Manley Hot Springs, AlaskaAfterM1.942 km NE of Chase, AlaskaAfterM2.437 km NNE of Chickaloon, AlaskaAfterM1.962 km NW of Ninilchik, AlaskaAfterM2.321 km WNW of Susitna, AlaskaAfterM2.335 km SW of Skwentna, AlaskaAfterM2.023 km SSW of Nanwalek, AlaskaAfterM1.555 km NNE of Petersville, AlaskaAfter

Agency measurements

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

  • USGSml 3.1

    aka2026utglwb

    Depth:
    105.5 km
    Status:
    Reviewed
    Time:
    Updated:
    Oct 29, 2026, 09:03 PM UTC

Technical Details

Depth105.5 km
Significance148
Latitude62.8900
Longitude-150.9200
Event IDaka2026utglwb
Magnitude3.1
Updated:Oct 29, 2026, 21:03:03 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesAlaskaAnchorage (Nearest City)

External Resources

YouTube · Earthquake LiveView on USGS Official Site

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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 29, 2026, 21:03 UTC.

Data sources: