M 4.7 Earthquake: Philippine Sea (Agana, Guam) — May 10, 1978

M 4.7 Earthquake: Philippine Sea (Agana, Guam) — May 10, 1978. Epicenter 162 km SW of Agana, depth 34 km, 18:48 Local (1978-05-10 08:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (162 km SW of Agana, Guam) — 12.228, 143.975

EarthquakeLive.org