| Magnitude | 4.5 |
| Region | POTOSI, BOLIVIA |
| Date time | 2026-09-21 17:38:42.3 UTC |
| Location | -22.029 ; -67.537 |
| Depth | 185 km |
| Distance | 151 km ENE of Calama, Chile / pop: 143,000 / local time: 14:38:42.3 2026-09-21 120 km NNE of San Pedro de Atacama, Chile / pop: 2,000 / local time: 14:38:42.3 2026-09-21 |
Source parameters reviewed by a seismologist
All data providers for this event:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)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)
Centro de Sismologia da Universidade de Sao Paulo (member of the RSBR) -- Sao Paulo, Brazil (USP)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Observatorio San Calixto -- La Paz, Bolivia (OSC)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)