M 4.8 earthquake in Chile (Tocopilla) — April 3, 1977

M 4.8 earthquake in Chile (Tocopilla) — April 3, 1977. Epicenter 18 km NW of Tocopilla, depth 50 km, 10:17 Local (1977-04-03 14:17 UTC). Shaking felt by ~135K people. Readings from every reporting agency, affected towns, aftershock sequence.

18 km NW of Tocopilla (Chile) — -21.981, -70.314

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