| Magnitude | 4.5 |
| Region | UNIMAK ISLAND REGION, ALASKA |
| Date time | 2026-10-21 12:03:55.0 UTC |
| Location | 53.474 ; -163.549 |
| Depth | 10 km |
| Distance | 1185 km SSW of Anchorage, United States / pop: 298,000 / local time: 04:03:55.0 2026-10-21 164 km ESE of Akutan, United States / pop: 1,000 / local time: 04:03:55.0 2026-10-21 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)