M 5.7 earthquake in Chile (Calama) — April 20, 1971

M 5.7 earthquake in Chile (Calama) — April 20, 1971. Epicenter 75 km N of Calama, depth 95 km, 10:12 Local (1971-04-20 14:12 UTC). Shaking felt by ~1.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

75 km N of Calama (Chile) — -21.782, -68.979

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