| Magnitude | 4.5 |
| Region | RAT ISLANDS, ALEUTIAN ISLANDS |
| Date time | 2026-10-19 16:27:45.5 UTC |
| Location | 51.518 ; 178.369 |
| Depth | 52 km |
| Distance | 1351 km E of Petropavlovsk-Kamchatsky, Russia / pop: 187,000 / local time: 04:27:45.5 2026-10-20 1050 km WSW of Unalaska, United States / pop: 4,400 / local time: 08:27:45.5 2026-10-19 |
Source parameters provided by:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
All data providers for this event:
Alaska Regional Network, University of Alaska-Fairbanks -- Fairbanks, United States (AK)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)