M 4.8 earthquake: Philippine Sea (Agana, Guam) — May 20, 2004

M 4.8 earthquake: Philippine Sea (Agana, Guam) — May 20, 2004. Epicenter 157 km SW of Agana, depth 25 km, 04:48 Local (2004-05-19 18:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (157 km SW of Agana, Guam) — 12.297, 143.94

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