M 4.7 earthquake: Philippine Sea (Butuan, Philippines) — November 27, 1978

M 4.7 earthquake: Philippine Sea (Butuan, Philippines) — November 27, 1978. Epicenter 109 km E of Butuan, depth 68 km, 12:57 Local (1978-11-27 04:57 UTC). Shaking felt by ~3.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (109 km E of Butuan, Philippines) — 8.731, 126.511

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