M 4.6 earthquake: Philippine Sea (Agana, Guam) — August 2, 1999

M 4.6 earthquake: Philippine Sea (Agana, Guam) — August 2, 1999. Epicenter 85 km SW of Agana, depth 33 km, 22:04 Local (1999-08-02 12:04 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (85 km SW of Agana, Guam) — 12.878, 144.255

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