M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — January 23, 1983

M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — January 23, 1983. Epicenter 114 km SE of General Santos, depth 115 km, 16:24 Local (1983-01-23 08:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (114 km SE of General Santos, Philippines) — 5.416, 125.936

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