M 4.7 Earthquake: Philippine Sea (Butuan, Philippines) — December 17, 1989

M 4.7 Earthquake: Philippine Sea (Butuan, Philippines) — December 17, 1989. Epicenter 135 km E of Butuan, depth 36 km, 23:46 Local (1989-12-17 15:46 UTC). Shaking felt by ~3.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (135 km E of Butuan, Philippines) — 8.729, 126.756

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