2.9

Earthquake Details: 37 km SSW of Atka, Alaska, United States

8/13/2026, 4:46:25 PM

A magnitude 2.9 earthquake occurred near 37 km SSW of Atka, Alaska, United States on 8/13/2026 at 4:46:25 PM. The seismic event was recorded at a depth of 192.47 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Technical Details

Depth192.47 km
Significance129
Latitude51.8842
Longitude-174.4147
Event IDus6000tkmi
Magnitude2.9
Updated:8/15/2026, 5:43:03 PM

External Resources

View on USGS Official Site

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Time & depth

Local time
8/13/2026, 4:46:25 PM
UTC
8/13/2026, 4:46:25 PM UTC
192.47 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 StatesBeforeM3.291 km E of Nikolski, Alaska, United StatesAfterM2.9170 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 15, 2026, 05:43 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.