M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — July 31, 1992

M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — July 31, 1992. Epicenter 115 km NE of Surigao, depth 33 km, 22:44 Local (1992-07-31 14:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (115 km NE of Surigao, Philippines) — 10.234, 126.435

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