M 4.8 earthquake: Philippine Sea (Butuan, Philippines) — June 8, 1991

M 4.8 earthquake: Philippine Sea (Butuan, Philippines) — June 8, 1991. Epicenter 170 km E of Butuan, depth 58 km, 22:07 Local (1991-06-08 14:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (170 km E of Butuan, Philippines) — 8.822, 127.087

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