M 5.3 earthquake in Bolivia (Calama) — July 31, 1978

M 5.3 earthquake in Bolivia (Calama) — July 31, 1978. Epicenter 92 km NE of Calama, depth 69 km, 07:34 Local (1978-07-31 11:34 UTC). Shaking felt by ~501K people. Readings from every reporting agency, affected towns, aftershock sequence.

92 km NE of Calama (Bolivia) — -21.861, -68.291

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