M 4.9 earthquake: South Pacific Ocean (Chile) — August 20, 1973

M 4.9 earthquake: South Pacific Ocean (Chile) — August 20, 1973. Epicenter 934 km W of Ancud, depth 33 km, 15:47 Local (1973-08-20 21:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (934 km W, Chile) — -41.233, -85.034

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