M 4.8 earthquake: Philippine Sea (Agana, Guam) — November 6, 1990

M 4.8 earthquake: Philippine Sea (Agana, Guam) — November 6, 1990. Epicenter 216 km SW of Agana, depth 32 km, 11:54 Local (1990-11-06 01:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (216 km SW of Agana, Guam) — 11.892, 143.596

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