M 4.7 earthquake in Chile (Calama) — August 13, 1975

M 4.7 earthquake in Chile (Calama) — August 13, 1975. Epicenter 137 km NE of Calama, depth 176 km, 04:29 Local (1975-08-13 08:29 UTC). Shaking felt by ~61K people. Readings from every reporting agency, affected towns, aftershock sequence.

137 km NE of Calama (Chile) — -21.431, -68.172

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