M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — June 13, 1987

M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — June 13, 1987. Epicenter 121 km NE of Surigao, depth 42 km, 23:43 Local (1987-06-13 15:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (121 km NE of Surigao, Philippines) — 10.46, 126.361

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