M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 8, 1990

M 4.5 earthquake: Philippine Sea (Agana, Guam) — August 8, 1990. Epicenter 128 km SW of Agana, depth 142 km, 07:44 Local (1990-08-07 21:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (128 km SW of Agana, Guam) — 12.964, 143.685

EarthquakeLive.org