M 4.8 earthquake: Philippine Sea (Agana, Guam) — March 8, 1990

M 4.8 earthquake: Philippine Sea (Agana, Guam) — March 8, 1990. Epicenter 458 km SW of Agana, depth 69 km, 16:36 Local (1990-03-08 07:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (458 km SW of Agana, Guam) — 11.533, 141.031

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