M 4.9 Earthquake: Philippine Sea (Agana, Guam) — April 23, 1976

M 4.9 Earthquake: Philippine Sea (Agana, Guam) — April 23, 1976. Epicenter 125 km SW of Agana, depth 102 km, 03:54 Local (1976-04-22 17:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (125 km SW of Agana, Guam) — 12.603, 144.019

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