M 4.7 earthquake near Philippine Sea (Guam) — 1978-03-06

Magnitude 4.7 earthquake near Philippine Sea (168 km SW of Agana, Guam), depth 40 km, 15:39 Local (1978-03-06 05:39 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (168 km SW of Agana, Guam) — 12.167, 143.974