Category Chile

Magnitude 5.4 Earthquake at Depth 94 km Strikes Antofagasta, Chile on 27th July 2026

Cross-section showing Nazca Plate subducting beneath South American Plate with trench, magma chambers, volcanoes, mantle wedge, and lithosphere details

A magnitude 5.4 earthquake struck the Antofagasta region of northern Chile on 27th July 2026 at 08:57 UTC. The quake occurred at a depth of 94 km, placing it within the intermediate‑depth range, which typically reduces the level of shaking…