M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 16, 1976

M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 16, 1976. Epicenter 29 km N of Agana, depth 131 km, 20:02 Local (1976-09-16 10:02 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (29 km N of Agana, Guam) — 13.729, 144.748

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