M2.5 earthquake — 235 km ESE of Attu Station, Alaska

An magnitude 2.5 earthquake occurred 235 km ESE of Attu Station, Alaska on Aug 10, 2026 at 00:44 UTC. The epicenter was at a depth of 35 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 | M2.5 |
|---|---|
| Depth | 35.0 km |
| Coordinates | 51.714, 176.101 |
| Time | Aug 10, 00:44 UTC |
| Location | 235 km ESE of Attu Station, Alaska |
| USGS event ID | us6000tjj9 |
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 | 12 km | Aug 9, 20:41 UTC | 234 km ESE of Attu Station, Alaska |
| M2.5 | 16 km | Aug 10, 06:04 UTC | 237 km ESE of Attu Station, Alaska |
| M2.8 | 19 km | Aug 10, 17:20 UTC | 237 km ESE of Attu Station, Alaska |
| M2.6 | 19 km | Aug 10, 10:32 UTC | 233 km ESE of Attu Station, Alaska |
| M3.2 | 19 km | Aug 10, 10:12 UTC | 238 km ESE of Attu Station, Alaska |
| M2.5 | 21 km | Aug 9, 23:25 UTC | 236 km ESE of Attu Station, Alaska |
Earthquake activity in this area
See this quake on the live 3D globeShakeMap, seismogram and aftershock forecastGet earthquake alertsWatchlists with email, push and Slack
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.