M3.5 earthquake — Rat Islands, Aleutian Islands, Alaska

An magnitude 3.5 earthquake occurred Rat Islands, Aleutian Islands, Alaska on Oct 7, 2026 at 08:47 UTC. The epicenter was at a depth of 106 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 | M3.5 |
|---|---|
| Depth | 105.5 km |
| Coordinates | 51.707, 178.854 |
| Time | Oct 7, 08:47 UTC |
| Location | Rat Islands, Aleutian Islands, Alaska |
| USGS event ID | aka2026tvzrwv |
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 |
|---|---|---|---|
| M4.4 | 36 km | Oct 11, 12:16 UTC | 275 km W of Adak, Alaska |
| M2.8 | 158 km | Oct 6, 11:56 UTC | 203 km WSW of Adak, Alaska |
| M2.9 | 159 km | Oct 12, 01:30 UTC | 197 km WSW of Adak, Alaska |
| M4.0 | 176 km | Oct 8, 07:49 UTC | 244 km ESE of Attu Station, Alaska |
| M3.1 | 211 km | Oct 9, 00:28 UTC | 123 km WSW of Adak, Alaska |
| M2.7 | 232 km | Oct 8, 17:21 UTC | 115 km SW of Adak, Alaska |
Earthquake activity in this area
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.