M 4.5 earthquake: Philippine Sea (Zamboanga, Philippines) — May 13, 2004

M 4.5 earthquake: Philippine Sea (Zamboanga, Philippines) — May 13, 2004. Epicenter 108 km N of Zamboanga, depth 74 km, 15:46 Local (2004-05-13 07:46 UTC). Shaking felt by ~987K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (108 km N of Zamboanga, Philippines) — 7.882, 122.239

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