M 5.2 earthquake: Philippine Sea (Surigao, Philippines) — December 5, 1976

M 5.2 earthquake: Philippine Sea (Surigao, Philippines) — December 5, 1976. Epicenter 63 km NE of Surigao, depth 97 km, 06:42 Local (1976-12-04 22:42 UTC). Shaking felt by ~2.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (63 km NE of Surigao, Philippines) — 10.246, 125.819

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