2.5

Earthquake Details: 109 km S of Nikolski, Alaska, United States

8/13/2026, 4:04:56 PM

A magnitude 2.5 earthquake occurred near 109 km S of Nikolski, Alaska, United States on 8/13/2026 at 4:04:56 PM. The seismic event was recorded at a depth of 7.8 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Technical Details

Depth7.8 km
Significance96
Latitude51.9700
Longitude-169.1330
Event IDaka2026pyzbyz
Magnitude2.5
Updated:8/14/2026, 8:19:10 AM

External Resources

View on USGS Official Site

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Time & depth

Local time
8/13/2026, 4:04:56 PM
UTC
8/13/2026, 4:04:56 PM UTC
7.8 km · Shallow-focus

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

Nearby event sequence · 12
M3.791 km SE of Atka, Alaska, United StatesBeforeM2.937 km SSW of Atka, Alaska, United StatesAfterM3.291 km E of Nikolski, Alaska, United StatesAfterM4.060 km SSW of Unalaska, Alaska, United StatesAfterM2.9170 km SW of Nikolski, Alaska, United StatesAfterM2.991 km ESE of Akutan, Alaska, United StatesAfterM3.1171 km SE of Nikolski, Alaska, United StatesAfterM2.988 km SSW of Nikolski, Alaska, United StatesAfterM3.1153 km S of Atka, Alaska, United StatesAfterM2.9243 km ESE of Atka, Alaska, United StatesAfterM2.9179 km ESE of Atka, Alaska, United StatesAfterM3.0182 km E of Atka, Alaska, United StatesAfter

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: Aug 14, 2026, 08:19 AM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.