M 6.6 earthquake: Philippine Sea (General Santos, Philippines) — November 17, 1917

M 6.6 earthquake: Philippine Sea (General Santos, Philippines) — November 17, 1917. Epicenter 175 km SE of General Santos, depth 65 km, 06:14 Local (1917-11-16 22:17 UTC). Shaking felt by ~31.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (175 km SE of General Santos, Philippines) — 5.409, 126.594

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