M 5.0 earthquake: Philippine Sea (Agana, Guam) — June 30, 1991

M 5.0 earthquake: Philippine Sea (Agana, Guam) — June 30, 1991. Epicenter 338 km SW of Agana, depth 33 km, 11:33 Local (1991-06-30 02:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (338 km SW of Agana, Guam) — 11.961, 142.046

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