M 5.9 earthquake: Philippine Sea (General Santos, Philippines) — December 4, 1972

M 5.9 earthquake: Philippine Sea (General Santos, Philippines) — December 4, 1972. Epicenter 218 km E of General Santos, depth 60 km, 03:25 Local (1972-12-03 19:25 UTC). Shaking felt by ~11.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (218 km E of General Santos, Philippines) — 5.732, 127.107

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