M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — March 23, 1973

M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — March 23, 1973. Epicenter 128 km E of General Santos, depth 102 km, 06:39 Local (1973-03-22 22:39 UTC). Shaking felt by ~1.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (128 km E of General Santos, Philippines) — 5.947, 126.318

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