SummaryMapsTestimonies Medias Scientific data
Magnitude3.9
RegionPOTOSI, BOLIVIA
Date time2026-09-28 09:31:03.0 UTC
Location-21.558 ; -66.733
Depth218 km
Distance207 km W of Tarija, Bolivia / pop: 159,000 / local time: 05:31:03.0 2026-09-28
87 km SSW of Atocha, Bolivia / pop: 1,800 / local time: 05:31:03.0 2026-09-28
Source parameters provided by:

Observatorio San Calixto -- La Paz, Bolivia (OSC)
All data providers for this event:
Observatorio San Calixto -- La Paz, Bolivia (OSC)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Observatorio San Calixto -- La Paz, Bolivia (OSC)