M 5.2 earthquake: Philippine Sea (Surigao, Philippines) — October 28, 1976

M 5.2 earthquake: Philippine Sea (Surigao, Philippines) — October 28, 1976. Epicenter 61 km E of Surigao, depth 33 km, 08:11 Local (1976-10-28 00:11 UTC). Shaking felt by ~3.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (61 km E of Surigao, Philippines) — 9.909, 126.033

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