Earthquake · Reviewed by USGS
M2.5 earthquake 54 km ESE of Atka, Alaska
A magnitude 2.5 earthquake struck 54 km ESE of Atka, Alaska at Oct 21, 2026, 02:42 UTC, at a depth of 75 km.
Details
| Magnitude | 2.5 ml |
|---|---|
| Time | Oct 21, 2026, 02:42 UTC |
| Depth | 75.4 km |
| Coordinates | 52.027, -173.447 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 3.5 | 11 km NNE of Atka, Alaska | 57 km / 36 mi | depth 206 km | |
| 2.8 | 29 km WNW of Atka, Alaska | 84 km / 52 mi | depth 199 km | |
| 2.3 | 59 km SE of Atka, Alaska | 29 km / 18 mi | depth 6 km | |
| 2.6 | 65 km ESE of Atka, Alaska | 11 km / 7 mi | depth 71 km | |
| 3.1 | 68 km E of Atka, Alaska | 21 km / 13 mi | depth 0 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.