| Magnitude | 3.1 |
| Region | POTOSI, BOLIVIA |
| Date time | 2026-04-28 22:06:35.0 UTC |
| Location | -22.480 ; -67.330 |
| Depth | 237 km |
| Distance | 164 km E of Calama, Chile / pop: 143,000 / local time: 18:06:35.0 2026-04-28 101 km NE of San Pedro de Atacama, Chile / pop: 2,000 / local time: 18:06:35.0 2026-04-28 |
Source parameters provided by:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
All data providers for this event:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
Further information can be found at:
Observatorio San Calixto -- La Paz, Bolivia (OSC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)