M 5.2 earthquake: Philippine Sea (General Santos, Philippines) — December 15, 1977

M 5.2 earthquake: Philippine Sea (General Santos, Philippines) — December 15, 1977. Epicenter 118 km SE of General Santos, depth 45 km, 01:42 Local (1977-12-14 17:42 UTC). Shaking felt by ~4.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (118 km SE of General Santos, Philippines) — 5.236, 125.774

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