M 4.8 earthquake: South Pacific Ocean (Chile) — June 20, 1974

M 4.8 earthquake: South Pacific Ocean (Chile) — June 20, 1974. Epicenter 1203 km W of Chonchi, depth 33 km, 03:03 Local (1974-06-20 09:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (1203 km W, Chile) — -43.906, -88.581

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