M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — December 7, 1984

M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — December 7, 1984. Epicenter 75 km N of Surigao, depth 49 km, 09:25 Local (1984-12-07 01:25 UTC). Shaking felt by ~1.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (75 km N of Surigao, Philippines) — 10.447, 125.351

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