M 4.5 Earthquake: Philippine Sea (Agana, Guam) — September 12, 1997

M 4.5 Earthquake: Philippine Sea (Agana, Guam) — September 12, 1997. Epicenter 216 km SW of Agana, depth 33 km, 01:39 Local (1997-09-11 15:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (216 km SW of Agana, Guam) — 11.933, 143.537

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