M3.1 earthquake — 188 km SE of Perryville, Alaska

An magnitude 3.1 earthquake occurred 188 km SE of Perryville, Alaska on Oct 3, 2026 at 22:48 UTC. The epicenter was at a depth of 5 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 | M3.1 |
|---|---|
| Depth | 5.0 km |
| Coordinates | 54.710, -157.050 |
| Time | Oct 3, 22:48 UTC |
| Location | 188 km SE of Perryville, Alaska |
| USGS event ID | aka2026tprqrm |
What this magnitude typically means
Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. 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 |
|---|---|---|---|
| M3.5 | 17 km | Oct 6, 20:34 UTC | 202 km SE of Perryville, Alaska |
| M2.7 | 120 km | Oct 5, 10:38 UTC | 70 km SE of Perryville, Alaska |
| M2.5 | 134 km | Oct 4, 15:03 UTC | 60 km SSE of Perryville, Alaska |
| M2.5 | 153 km | Oct 6, 17:29 UTC | 62 km ESE of Chignik, Alaska |
| M2.5 | 154 km | Oct 3, 21:06 UTC | 42 km SSE of Chignik, Alaska |
| M3.2 | 183 km | Oct 3, 10:04 UTC | 130 km E of Chignik, Alaska |
Earthquake activity in this area
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.