M 4.5 earthquake: South China Sea (Laoag, Philippines) — September 26, 2003

M 4.5 earthquake: South China Sea (Laoag, Philippines) — September 26, 2003. Epicenter 117 km W of Laoag, depth 33 km, 01:34 Local (2003-09-25 17:34 UTC). Shaking felt by ~22K people. Readings from every reporting agency, affected towns, aftershock sequence.

South China Sea (117 km W of Laoag, Philippines) — 17.977, 119.515

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