Earthquake · Reviewed by USGS
M4.5 earthquake 158 km S of False Pass, Alaska
A magnitude 4.5 earthquake struck 158 km S of False Pass, Alaska at Oct 21, 2026, 12:03 UTC, at a depth of 20 km.
Details
| Magnitude | 4.5 mwr |
|---|---|
| Time | Oct 21, 2026, 12:03 UTC |
| Depth | 20.5 km |
| Coordinates | 53.426, -163.461 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.0 | 169 km S of False Pass, Alaska | 12 km / 7 mi | depth 10 km | |
| 2.8 | 149 km S of False Pass, Alaska | 15 km / 9 mi | depth 2 km | |
| 2.7 | 147 km S of False Pass, Alaska | 20 km / 12 mi | depth 8 km | |
| 2.5 | 155 km S of False Pass, Alaska | 9 km / 5 mi | depth 8 km | |
| 2.6 | 151 km S of False Pass, Alaska | 11 km / 7 mi | depth 18 km | |
| 3.3 | 151 km S of False Pass, Alaska | 11 km / 7 mi | depth 21 km | |
| 3.2 | 159 km S of False Pass, Alaska | 9 km / 5 mi | depth 11 km | |
| 4.0 | 195 km SE of Akutan, Alaska | 42 km / 26 mi | depth 28 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.