M 4.9 earthquake: Philippine Sea (Butuan, Philippines) — June 12, 1991

M 4.9 earthquake: Philippine Sea (Butuan, Philippines) — June 12, 1991. Epicenter 178 km E of Butuan, depth 63 km, 15:47 Local (1991-06-12 07:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (178 km E of Butuan, Philippines) — 8.782, 127.153

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