M 4.6 earthquake: Philippine Sea (Agana, Guam) — August 16, 2003

M 4.6 earthquake: Philippine Sea (Agana, Guam) — August 16, 2003. Epicenter 103 km SW of Agana, depth 33 km, 12:57 Local (2003-08-16 02:57 UTC). Shaking felt by ~82K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (103 km SW of Agana, Guam) — 12.733, 144.18

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