M 4.9 earthquake: Philippine Sea (Davao, Philippines) — December 21, 1989

M 4.9 earthquake: Philippine Sea (Davao, Philippines) — December 21, 1989. Epicenter 186 km NE of Davao, depth 53 km, 06:55 Local (1989-12-20 22:55 UTC). Shaking felt by ~3.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (186 km NE of Davao, Philippines) — 8.212, 126.9

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