M 5.3 earthquake in Chile (Antofagasta) — August 3, 1983

M 5.3 earthquake in Chile (Antofagasta) — August 3, 1983. Epicenter 132 km SE of Antofagasta, depth 84 km, 01:02 Local (1983-08-03 05:02 UTC). Shaking felt by ~464K people. Readings from every reporting agency, affected towns, aftershock sequence.

132 km SE of Antofagasta (Chile) — -24.264, -69.284

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