M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — December 18, 1982

M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — December 18, 1982. Epicenter 229 km SW of General Santos, depth 542 km, 19:46 Local (1982-12-18 11:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (229 km SW of General Santos, Philippines) — 5.032, 123.416

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