M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — July 25, 1987

M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — July 25, 1987. Epicenter 117 km E of Surigao, depth 33 km, 22:50 Local (1987-07-25 14:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (117 km E of Surigao, Philippines) — 10.145, 126.495

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