2.5

Earthquake Details: 90 km SW of Atka, Alaska, United States

8/13/2026, 9:43:11 PM

A magnitude 2.5 earthquake occurred near 90 km SW of Atka, Alaska, United States on 8/13/2026 at 9:43:11 PM. The seismic event was recorded at a depth of 113.5 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Technical Details

Depth113.5 km
Significance96
Latitude51.7280
Longitude-175.2860
Event IDaka2026pzkiqi
Magnitude2.5
Updated:8/14/2026, 8:42:21 AM

External Resources

View on USGS Official Site

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Time & depth

Local time
8/13/2026, 9:43:11 PM
UTC
8/13/2026, 9:43:11 PM UTC
113.5 km · Intermediate-focus

Between 70 and 300 km deep.

Nearby event sequence · 12
M2.951 km ESE of Atka, Alaska, United StatesBeforeM3.4215 km WSW of Adak, Alaska, United StatesBeforeM2.9184 km W of Adak, Alaska, United StatesBeforeM3.791 km SE of Atka, Alaska, United StatesBeforeM2.937 km SSW of Atka, Alaska, United StatesBeforeM2.9170 km SW of Nikolski, Alaska, United StatesAfterM3.2200 km W of Adak, 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, 08:42 AM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.