M 4.5 earthquake: Philippine Sea (Agana, Guam) — June 21, 1999

M 4.5 earthquake: Philippine Sea (Agana, Guam) — June 21, 1999. Epicenter 675 km SW of Agana, depth 33 km, 14:17 Local (1999-06-21 05:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (675 km SW of Agana, Guam) — 8.301, 141.505

EarthquakeLive.org