M 4.6 earthquake: Philippine Sea (Naga, Philippines) — September 4, 2003

M 4.6 earthquake: Philippine Sea (Naga, Philippines) — September 4, 2003. Epicenter 173 km E of Naga, depth 33 km, 16:30 Local (2003-09-04 08:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (173 km E of Naga, Philippines) — 14.11, 124.706

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