M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — February 1, 1991

M 4.7 earthquake: Philippine Sea (General Santos, Philippines) — February 1, 1991. Epicenter 113 km SW of General Santos, depth 33 km, 05:30 Local (1991-01-31 21:30 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (113 km SW of General Santos, Philippines) — 5.717, 124.229

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