M 5.4 Earthquake: Philippine Sea (Surigao, Philippines) — May 27, 1991

M 5.4 Earthquake: Philippine Sea (Surigao, Philippines) — May 27, 1991. Epicenter 71 km N of Surigao, depth 29 km, 14:33 Local (1991-05-27 06:33 UTC). Shaking felt by ~8.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (71 km N of Surigao, Philippines) — 10.399, 125.325

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