M 4.7 earthquake: Philippine Sea (Agana, Guam) — February 6, 1976

M 4.7 earthquake: Philippine Sea (Agana, Guam) — February 6, 1976. Epicenter 140 km W of Agana, depth 127 km, 08:09 Local (1976-02-05 22:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (140 km W of Agana, Guam) — 12.992, 143.558

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