M 5.3 earthquake: Philippine Sea (Agana, Guam) — December 21, 2005

M 5.3 earthquake: Philippine Sea (Agana, Guam) — December 21, 2005. Epicenter 435 km W of Agana, depth 29 km, 01:05 Local (2005-12-20 16:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (435 km W of Agana, Guam) — 12.238, 140.94

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