M 4.7 earthquake near Philippine Sea (Guam) — 1981-04-18

Magnitude 4.7 earthquake near Philippine Sea (142 km W of Agana, Guam), depth 112 km, 18:21 Local (1981-04-18 08:21 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (142 km W of Agana, Guam) — 13.051, 143.51