M 4.8 earthquake: Philippine Sea (General Santos, Philippines) — March 15, 1973

M 4.8 earthquake: Philippine Sea (General Santos, Philippines) — March 15, 1973. Epicenter 187 km E of General Santos, depth 65 km, 10:05 Local (1973-03-15 02:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (187 km E of General Santos, Philippines) — 5.62, 126.787

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