M 5.5 earthquake: Philippine Sea (Davao, Philippines) — December 9, 1972

M 5.5 earthquake: Philippine Sea (Davao, Philippines) — December 9, 1972. Epicenter 207 km SE of Davao, depth 15 km, 21:25 Local (1972-12-09 13:25 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (207 km SE of Davao, Philippines) — 6.177, 127.25

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