M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — December 23, 1973

M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — December 23, 1973. Epicenter 98 km SE of General Santos, depth 86 km, 14:04 Local (1973-12-23 06:04 UTC). Shaking felt by ~466K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (98 km SE of General Santos, Philippines) — 5.307, 125.531

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