M 4.5 earthquake: Philippine Sea (Surigao, Philippines) — September 10, 1974

M 4.5 earthquake: Philippine Sea (Surigao, Philippines) — September 10, 1974. Epicenter 126 km NE of Surigao, depth 63 km, 13:27 Local (1974-09-10 05:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (126 km NE of Surigao, Philippines) — 10.426, 126.443

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