Earthquake · Reviewed by USGS
M2.3 earthquake 87 km SSW of Atka, Alaska
A magnitude 2.3 earthquake struck 87 km SSW of Atka, Alaska at Oct 21, 2026, 13:04 UTC, at a depth of 12 km.
Details
| Magnitude | 2.3 ml |
|---|---|
| Time | Oct 21, 2026, 13:04 UTC |
| Depth | 11.6 km |
| Coordinates | 51.435, -174.544 |
| 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 | 99 km / 62 mi | depth 206 km | |
| 2.8 | 29 km WNW of Atka, Alaska | 98 km / 61 mi | depth 199 km | |
| 2.6 | 72 km SE of Adak, Alaska | 95 km / 59 mi | depth 22 km | |
| 2.4 | 87 km SSW of Atka, Alaska | 1 km / 1 mi | depth 10 km | |
| 2.2 | 84 km SW of Atka, Alaska | 32 km / 20 mi | depth 22 km | |
| 2.3 | 59 km SE of Atka, Alaska | 74 km / 46 mi | depth 6 km | |
| 2.3 | 92 km SSW of Atka, Alaska | 4 km / 3 mi | depth 4 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.