M 4.9 earthquake near Philippine Sea (Guam) — 1983-06-18

Magnitude 4.9 earthquake near Philippine Sea (230 km SW of Agana, Guam), depth 53 km, 23:17 Local (1983-06-18 13:17 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (230 km SW of Agana, Guam) — 12.338, 142.977