M 4.7 Earthquake: Philippine Sea (Agana, Guam) — August 1, 1983

M 4.7 Earthquake: Philippine Sea (Agana, Guam) — August 1, 1983. Epicenter 59 km S of Agana, depth 75 km, 14:14 Local (1983-08-01 04:14 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (59 km S of Agana, Guam) — 12.942, 144.798

EarthquakeLive.org