M 5.4 Earthquake: Philippine Sea (Butuan, Philippines) — December 22, 1979

M 5.4 Earthquake: Philippine Sea (Butuan, Philippines) — December 22, 1979. Epicenter 210 km E of Butuan, depth 53 km, 02:06 Local (1979-12-21 18:06 UTC). Shaking felt by ~5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (210 km E of Butuan, Philippines) — 8.5, 127.395

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