M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — February 11, 1987

M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — February 11, 1987. Epicenter 185 km W of General Santos, depth 562 km, 21:38 Local (1987-02-11 13:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (185 km W of General Santos, Philippines) — 5.726, 123.549

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