Earthquake · Reviewed by USGS
M3.1 earthquake 227 km W of Adak, Alaska
A magnitude 3.1 earthquake struck 227 km W of Adak, Alaska at Sep 30, 2026, 19:51 UTC, at a depth of 99 km.
Details
| Magnitude | 3.1 ml |
|---|---|
| Time | Sep 30, 2026, 19:51 UTC |
| Depth | 99.5 km |
| Coordinates | 51.639, -179.905 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 153 km WNW of Adak, Alaska | 97 km / 60 mi | depth 153 km | |
| 1.7 | 267 km W of Adak, Alaska | 40 km / 25 mi | depth 82 km | |
| 2.5 | 128 km W of Adak, Alaska | 99 km / 61 mi | depth 2 km | |
| 2.2 | Rat Islands, Aleutian Islands, Alaska | 82 km / 51 mi | depth 90 km | |
| 1.4 | 130 km W of Adak, Alaska | 99 km / 61 mi | depth 21 km | |
| 2.5 | Rat Islands, Aleutian Islands, Alaska | 89 km / 56 mi | depth 56 km | |
| 2.9 | 154 km W of Adak, Alaska | 73 km / 45 mi | depth 93 km | |
| 2.6 | 294 km W of Adak, Alaska | 68 km / 42 mi | depth 68 km | |
| 2.6 | 190 km WSW of Adak, Alaska | 73 km / 45 mi | depth 45 km | |
| 2.9 | 242 km WSW of Adak, Alaska | 79 km / 49 mi | depth 6 km | |
| 2.7 | 190 km WSW of Adak, Alaska | 66 km / 41 mi | depth 16 km | |
| 2.7 | 193 km WSW of Adak, Alaska | 78 km / 49 mi | depth 28 km | |
| 1.1 | 256 km W of Adak, Alaska | 45 km / 28 mi | depth 8 km | |
| 4.4 | 275 km W of Adak, Alaska | 51 km / 32 mi | depth 95 km | |
| 1.2 | 142 km W of Adak, Alaska | 85 km / 53 mi | depth 10 km | |
| 1.6 | 155 km W of Adak, Alaska | 72 km / 45 mi | depth 5 km | |
| 1.6 | 154 km W of Adak, Alaska | 73 km / 45 mi | depth 6 km | |
| 4.0 | Rat Islands, Aleutian Islands, Alaska | 92 km / 57 mi | depth 108 km | |
| 2.1 | 153 km WSW of Adak, Alaska | 79 km / 49 mi | depth 68 km | |
| 2.8 | 203 km WSW of Adak, Alaska | 88 km / 55 mi | depth 12 km | |
| 2.7 | 235 km W of Adak, Alaska | 12 km / 7 mi | depth 19 km | |
| 2.2 | 169 km W of Adak, Alaska | 58 km / 36 mi | depth 18 km | |
| 2.9 | 148 km W of Adak, Alaska | 79 km / 49 mi | depth 0 km | |
| 2.1 | 148 km W of Adak, Alaska | 79 km / 49 mi | depth 12 km | |
| 1.7 | 152 km W of Adak, Alaska | 75 km / 47 mi | depth 8 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.