2.7
Earthquake Details: 61 km SSW of Unalaska, Alaska, United States
8/15/2026, 2:16:12 PM
A magnitude 2.7 earthquake occurred near 61 km SSW of Unalaska, Alaska, United States on 8/15/2026 at 2:16:12 PM. The seismic event was recorded at a depth of 5 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Technical Details
Depth5 km
Significance112
Latitude53.3728
Longitude-166.9377
Event IDus6000tl99
Magnitude2.7
Updated:8/18/2026, 5:13:07 PM
External Resources
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Time & depth
- Local time
- 8/15/2026, 2:16:12 PM
- UTC
- 8/15/2026, 2:16:12 PM UTC
5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.699 km SSE of Sand Point, Alaska, United StatesBeforeM3.791 km SE of Atka, Alaska, United StatesBeforeM3.291 km E of Nikolski, Alaska, United StatesBeforeM4.060 km SSW of Unalaska, Alaska, United StatesBeforeM3.1171 km SE of Nikolski, Alaska, United StatesBeforeM3.469 km SSE of King Cove, Alaska, United StatesBeforeM3.177 km W of Nikolski, Alaska, United StatesAfterM3.292 km SSE of Sand Point, Alaska, United StatesAfterM3.293 km SE of King Cove, Alaska, United StatesAfterM3.389 km SE of King Cove, Alaska, United StatesAfterM3.487 km SSW of Unalaska, Alaska, United StatesAfterM3.491 km SSW of Unalaska, 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 18, 2026, 05:13 PM UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.