M 4.7 earthquake in Chile (Antofagasta) — August 20, 2026

M 4.7 earthquake in Chile (Antofagasta) — August 20, 2026. Epicenter 86 km S of Antofagasta, depth 35 km, 00:52 Local (2026-08-20 04:52 UTC). Shaking felt by ~352K people. Readings from every reporting agency, affected towns, aftershock sequence.

86 km S of Antofagasta (Chile) — -24.4187, -70.4642