M2.8 earthquake — 77 km S of Nikolski, Alaska

An magnitude 2.8 earthquake occurred 77 km S of Nikolski, Alaska on Sep 3, 2026 at 15:24 UTC. The epicenter was at a depth of 4 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 | M2.8 |
|---|---|
| Depth | 3.8 km |
| Coordinates | 52.244, -168.979 |
| Time | Sep 3, 15:24 UTC |
| Location | 77 km S of Nikolski, Alaska |
| USGS event ID | aka2026rlseop |
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 |
|---|---|---|---|
| M3.0 | 6 km | Sep 3, 18:53 UTC | 77 km S of Nikolski, Alaska |
| M2.8 | 8 km | Sep 3, 14:09 UTC | 74 km SSW of Nikolski, Alaska |
| M3.2 | 10 km | Sep 3, 14:06 UTC | 85 km S of Nikolski, Alaska |
| M2.9 | 11 km | Sep 3, 13:34 UTC | 87 km S of Nikolski, Alaska |
| M2.9 | 11 km | Sep 3, 13:56 UTC | 73 km SSW of Nikolski, Alaska |
| M2.7 | 11 km | Sep 2, 08:16 UTC | 84 km SSW of Nikolski, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.