| Magnitude | 4.6 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-03-10 08:51:11.6 UTC |
| Location | -31.581 ; -66.858 |
| Depth | 127 km |
| Distance | 159 km E of San Juan, Argentina / pop: 447,000 / local time: 05:51:11.6 2026-03-10 120 km SE of San Agustín de Valle Fértil, Argentina / pop: 6,800 / local time: 05:51:11.6 2026-03-10 |
Source parameters reviewed by a seismologist
All data providers for this event:
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)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)