M 4.5 earthquake: Philippine Sea (Naga, Philippines) — July 4, 1997

M 4.5 earthquake: Philippine Sea (Naga, Philippines) — July 4, 1997. Epicenter 174 km N of Naga, depth 33 km, 05:17 Local (1997-07-03 21:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (174 km N of Naga, Philippines) — 15.08, 122.596

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