M 5.6 earthquake in Chile (Antofagasta) — December 11, 1971

M 5.6 earthquake in Chile (Antofagasta) — December 11, 1971. Epicenter 78 km N of Antofagasta, depth 24 km, 18:27 Local (1971-12-11 21:27 UTC). Shaking felt by ~718K people. Readings from every reporting agency, affected towns, aftershock sequence.

78 km N of Antofagasta (Chile) — -22.962, -70.542

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