M 6.1 earthquake: Philippine Sea (Surigao, Philippines) — March 6, 1968

M 6.1 earthquake: Philippine Sea (Surigao, Philippines) — March 6, 1968. Epicenter 78 km SE of Surigao, depth 31 km, 02:38 Local (1968-03-05 18:38 UTC). Shaking felt by ~26.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (78 km SE of Surigao, Philippines) — 9.51, 126.143

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