M 5.4 earthquake in Chile (Antofagasta) — December 22, 1973

M 5.4 earthquake in Chile (Antofagasta) — December 22, 1973. Epicenter 247 km SE of Antofagasta, depth 114 km, 13:13 Local (1973-12-22 16:13 UTC). Shaking felt by ~413K people. Readings from every reporting agency, affected towns, aftershock sequence.

247 km SE of Antofagasta (Chile) — -25.209, -68.656

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