M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 17, 1999

M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 17, 1999. Epicenter 261 km W of Agana, depth 33 km, 23:55 Local (1999-08-17 13:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (261 km W of Agana, Guam) — 12.584, 142.52

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