This page summarizes earthquakes in Región de Antofagasta (Chile). The most recently recorded event was a magnitude — earthquake near Chile on —. All event lists and map markers are limited to the last 30 days.
The Antofagasta Region is one of Chile's sixteen first-order administrative divisions. Being the second-largest region of Chile in area, it comprises three provinces, Antofagasta, El Loa and Tocopilla.
In 2026, Región de Antofagasta recorded 890 earthquakes within Chile. The average magnitude was M3.10. The strongest event reached M6.9.
Based on the number of recorded earthquakes in 2026, Región de Antofagasta is currently among the Top 5 most active regions in Chile (rank #1 by count).
Considering the strongest recorded event in 2026, Región de Antofagasta is among the Top 5 strongest regions in Chile (rank #1 by max magnitude).
