M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 22, 1998

M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 22, 1998. Epicenter 244 km SW of Agana, depth 10 km, 12:04 Local (1998-09-22 02:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (244 km SW of Agana, Guam) — 11.768, 143.335

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