2.8

Earthquake Details: 22 km N of Larsen Bay, Alaska, United States

Oct 18, 2026, 04:05:46

Depth
29.1 km
Felt reports
No data
Source: USGSUpdated: Oct 18, 2026, 06:55 AM UTC

A magnitude 2.8 earthquake occurred on Oct 18, 2026 at 04:05:46. Epicenter: 22 km N of Larsen Bay, Alaska, United States. Reported depth: 29.1 km.

Status: Reviewed
Tsunami information

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Time & depth

Local time
Oct 17, 2026, 20:05:46 AKDT
UTC
Oct 18, 2026, 04:05:46 UTC
29.1 km · Shallow-focus

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

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Nearby major cities

Anchorage
451 km NE
Fairbanks
857 km N
Whitehorse
1,123 km NE
Juneau
1,151 km E
Nearby earthquakes · 2
M1.849 km WNW of Anchor Point, AlaskaAfterM2.433 km SW of Skwentna, AlaskaAfter

Agency measurements

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

  • USGSml 2.8

    aka2026upynvp

    Depth:
    29.1 km
    Status:
    Reviewed
    Time:
    Updated:
    Oct 18, 2026, 06:55 AM UTC

Technical Details

Depth29.1 km
Significance121
Latitude57.7380
Longitude-153.9980
Event IDaka2026upynvp
Magnitude2.8
Updated:Oct 18, 2026, 06:55:34 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 18, 2026, 06:55 UTC.

Data sources: