M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — January 4, 1980

M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — January 4, 1980. Epicenter 132 km E of General Santos, depth 56 km, 12:44 Local (1980-01-04 04:44 UTC). Shaking felt by ~5.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (132 km E of General Santos, Philippines) — 5.956, 126.361

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