M2.5 earthquake — 19 km NW of Atka, Alaska

An magnitude 2.5 earthquake occurred 19 km NW of Atka, Alaska on Aug 29, 2026 at 22:03 UTC. The epicenter was at a depth of 167 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 | 166.6 km |
| Coordinates | 52.298, -174.433 |
| Time | Aug 29, 22:03 UTC |
| Location | 19 km NW of Atka, Alaska |
| USGS event ID | aka2026rczkgc |
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 |
|---|---|---|---|
| M2.9 | 45 km | Aug 28, 17:54 UTC | 40 km NE of Atka, Alaska |
| M2.8 | 68 km | Aug 30, 11:15 UTC | 66 km SW of Atka, Alaska |
| M3.0 | 79 km | Sep 2, 07:03 UTC | 60 km SSE of Atka, Alaska |
| M2.9 | 79 km | Sep 1, 20:12 UTC | 61 km ESE of Atka, Alaska |
| M2.6 | 89 km | Aug 28, 13:09 UTC | 85 km E of Adak, Alaska |
| M2.5 | 98 km | Aug 27, 12:21 UTC | 98 km SW of Atka, Alaska |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.