M3.0 earthquake — 127 km WSW of Adak, Alaska

An magnitude 3.0 earthquake occurred 127 km WSW of Adak, Alaska on Oct 19, 2026 at 01:43 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 | M3.0 |
|---|---|
| Depth | 20.8 km |
| Coordinates | 51.322, -178.247 |
| Time | Oct 19, 01:43 UTC |
| Location | 127 km WSW of Adak, Alaska |
| USGS event ID | aka2026urpvkg |
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 |
|---|---|---|---|
| M3.2 | 75 km | Oct 20, 03:44 UTC | 63 km SW of Adak, Alaska |
| M3.3 | 76 km | Oct 19, 00:59 UTC | 63 km SW of Adak, Alaska |
| M4.6 | 104 km | Oct 25, 17:49 UTC | 153 km WNW of Adak, Alaska |
| M3.4 | 110 km | Oct 19, 23:22 UTC | 54 km S of Adak, Alaska |
| M2.5 | 115 km | Oct 18, 22:13 UTC | 80 km S of Adak, Alaska |
| M2.5 | 132 km | Oct 19, 21:07 UTC | 131 km S of Adak, Alaska |
Earthquake activity in this area
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.