M 4.5 earthquake: Philippine Sea (Butuan, Philippines) — June 12, 1991

M 4.5 earthquake: Philippine Sea (Butuan, Philippines) — June 12, 1991. Epicenter 155 km E of Butuan, depth 105 km, 15:41 Local (1991-06-12 07:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (155 km E of Butuan, Philippines) — 8.633, 126.913

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