M 5.4 Earthquake: Philippine Sea (Surigao, Philippines) — July 31, 1992

M 5.4 Earthquake: Philippine Sea (Surigao, Philippines) — July 31, 1992. Epicenter 90 km NE of Surigao, depth 48 km, 22:02 Local (1992-07-31 14:02 UTC). Shaking felt by ~4.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (90 km NE of Surigao, Philippines) — 10.133, 126.232

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