M 5.5 earthquake: South Pacific Ocean (Chile) — August 21, 1983

M 5.5 earthquake: South Pacific Ocean (Chile) — August 21, 1983. Epicenter 3728 km W of Lebu, depth 10 km, 12:58 Local (1983-08-21 18:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (3728 km W, Chile) — -28.726, -112.587

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