M2.7 earthquake — 89 km SSE of Atka, Alaska

An magnitude 2.7 earthquake occurred 89 km SSE of Atka, Alaska on Aug 4, 2026 at 15:16 UTC. The epicenter was at a depth of 12 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.
Event data
| Magnitude | M2.7 |
|---|---|
| Depth | 12.1 km |
| Coordinates | 51.508, -173.534 |
| Time | Aug 4, 15:16 UTC |
| Location | 89 km SSE of Atka, Alaska |
| USGS event ID | aka2026pihhbt |
What this magnitude typically means
Very small earthquakes are usually only detected by instruments and are rarely felt. They are a normal part of background seismic activity. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.
Nearby recent earthquakes
| Magnitude | Distance | Time (UTC) | Location |
|---|---|---|---|
| M2.9 | 4 km | Aug 4, 15:07 UTC | 91 km SSE of Atka, Alaska |
| M3.3 | 5 km | Aug 5, 12:38 UTC | 93 km SSE of Atka, Alaska |
| M2.6 | 5 km | Aug 5, 03:13 UTC | 86 km SSE of Atka, Alaska |
| M3.0 | 5 km | Aug 4, 14:16 UTC | 92 km SSE of Atka, Alaska |
| M2.5 | 5 km | Aug 6, 00:18 UTC | 91 km SSE of Atka, Alaska |
| M4.9 | 6 km | Aug 1, 23:07 UTC | 83 km SSE of Atka, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.