M 4.7 earthquake: South Pacific Ocean (Chile) — August 21, 1984

M 4.7 earthquake: South Pacific Ocean (Chile) — August 21, 1984. Epicenter 1447 km W of Chonchi, depth 10 km, 18:31 Local (1984-08-22 00:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (1447 km W, Chile) — -41.612, -91.337

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