[ORGANIZATION]
Asociación de Ingenieros Estructurales de Guatemala
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Situations
Seismic activity in Chile and Argentina
3 clusters · 43 sources · last updated
Latest: La Rioja earthquake of magnitude 5.4 shakes northwest Argentina
In early September 2026, seismic activity was recorded in both Chile and Argentina. A magnitude 4.6 earthquake occurred in Chile’s Antofagasta Region, while a magnitude 5.1 earthquake struck near Antofagasta de la Sierra