M 4.6 earthquake: Philippine Sea (Surigao, Philippines) — May 21, 2004

M 4.6 earthquake: Philippine Sea (Surigao, Philippines) — May 21, 2004. Epicenter 90 km E of Surigao, depth 78 km, 14:10 Local (2004-05-21 06:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (90 km E of Surigao, Philippines) — 9.731, 126.31

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