M2.7 earthquake — 81 km W of Karluk, Alaska

An magnitude 2.7 earthquake occurred 81 km W of Karluk, Alaska on Oct 5, 2026 at 18:05 UTC. The epicenter was at a depth of 1 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 | 1.0 km |
| Coordinates | 57.638, -155.806 |
| Time | Oct 5, 18:05 UTC |
| Location | 81 km W of Karluk, Alaska |
| USGS event ID | aka2026ttagyp |
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 |
|---|---|---|---|
| M3.4 | 3 km | Oct 5, 16:55 UTC | 83 km W of Karluk, Alaska |
| M2.8 | 72 km | Oct 3, 17:20 UTC | 36 km NNW of Karluk, Alaska |
| M2.9 | 75 km | Oct 1, 12:29 UTC | 53 km SSE of King Salmon, Alaska |
| M3.4 | 80 km | Oct 4, 13:38 UTC | 56 km W of Akhiok, Alaska |
| M2.5 | 104 km | Oct 3, 05:29 UTC | 103 km SE of Ugashik, Alaska |
| M2.6 | 144 km | Oct 2, 09:52 UTC | 118 km E of Chignik, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.