M 4.5 earthquake: Philippine Sea (Agana, Guam) — October 21, 2001

M 4.5 earthquake: Philippine Sea (Agana, Guam) — October 21, 2001. Epicenter 236 km SW of Agana, depth 33 km, 11:42 Local (2001-10-21 01:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (236 km SW of Agana, Guam) — 11.902, 143.282

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