M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — April 23, 1987

M 5.1 earthquake: Philippine Sea (General Santos, Philippines) — April 23, 1987. Epicenter 150 km SE of General Santos, depth 91 km, 13:54 Local (1987-04-23 05:54 UTC). Shaking felt by ~546K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (150 km SE of General Santos, Philippines) — 5.591, 126.43

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