M 4.8 earthquake: Philippine Sea (Surigao, Philippines) — July 6, 1987

M 4.8 earthquake: Philippine Sea (Surigao, Philippines) — July 6, 1987. Epicenter 109 km NE of Surigao, depth 33 km, 16:44 Local (1987-07-06 08:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (109 km NE of Surigao, Philippines) — 10.166, 126.407

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