M 5.4 earthquake: Philippine Sea (Agana, Guam) — April 28, 2003

M 5.4 earthquake: Philippine Sea (Agana, Guam) — April 28, 2003. Epicenter 124 km SW of Agana, depth 25 km, 22:57 Local (2003-04-28 12:57 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (124 km SW of Agana, Guam) — 12.612, 144.019

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