M2.5 earthquake — 40 km E of Nikolski, Alaska

An magnitude 2.5 earthquake occurred 40 km E of Nikolski, Alaska on Oct 6, 2026 at 18:53 UTC. The epicenter was at a depth of 74 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.
Event data
| Magnitude | M2.5 |
|---|---|
| Depth | 73.7 km |
| Coordinates | 52.958, -168.257 |
| Time | Oct 6, 18:53 UTC |
| Location | 40 km E of Nikolski, Alaska |
| USGS event ID | aka2026tuxwsq |
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 | 190 km | Oct 6, 20:32 UTC | 160 km SW of Nikolski, Alaska |
| M3.2 | 214 km | Oct 6, 11:53 UTC | 178 km SW of Nikolski, Alaska |
| M2.9 | 226 km | Oct 6, 01:02 UTC | 81 km SE of Akutan, Alaska |
| M3.3 | 229 km | Oct 6, 00:57 UTC | 77 km SE of Akutan, Alaska |
| M2.5 | 254 km | Oct 7, 17:02 UTC | 85 km ESE of Akutan, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.