M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — February 20, 1987

M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — February 20, 1987. Epicenter 84 km E of Surigao, depth 48 km, 08:16 Local (1987-02-20 00:16 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (84 km E of Surigao, Philippines) — 9.812, 126.256

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