M2.7 earthquake — 123 km SW of Adak, Alaska

An magnitude 2.7 earthquake occurred 123 km SW of Adak, Alaska on Sep 13, 2026 at 07:46 UTC. The epicenter was at a depth of 21 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 | M2.7 |
|---|---|
| Depth | 20.9 km |
| Coordinates | 51.262, -178.121 |
| Time | Sep 13, 07:46 UTC |
| Location | 123 km SW of Adak, Alaska |
| USGS event ID | aka2026sdpdlg |
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 |
|---|---|---|---|
| M2.5 | 12 km | Sep 11, 11:11 UTC | 135 km SW of Adak, Alaska |
| M3.1 | 14 km | Sep 15, 11:50 UTC | 113 km SW of Adak, Alaska |
| M2.5 | 20 km | Sep 10, 12:47 UTC | 111 km SW of Adak, Alaska |
| M3.5 | 25 km | Sep 13, 10:02 UTC | 134 km SW of Adak, Alaska |
| M2.5 | 26 km | Sep 11, 18:09 UTC | 149 km SW of Adak, Alaska |
| M2.6 | 27 km | Sep 11, 21:41 UTC | 150 km SW of Adak, 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.