| Magnitude | 4.2 |
| Region | POTOSI, BOLIVIA |
| Date time | 2026-10-04 12:07:54.5 UTC |
| Location | -21.393 ; -67.622 |
| Depth | 174 km |
| Distance | 179 km NE of Calama, Chile / pop: 143,000 / local time: 09:07:54.5 2026-10-04 141 km SSW of Colchani, Bolivia / pop: 11,900 / local time: 08:07:54.5 2026-10-04 |
Source parameters reviewed by a seismologist
All data providers for this event:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Observatorio San Calixto -- La Paz, Bolivia (OSC)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Observatorio San Calixto -- La Paz, Bolivia (OSC)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)