M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — April 13, 1983

M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — April 13, 1983. Epicenter 779 km N of Capitol Hill, depth 312 km, 03:20 Local (1983-04-12 17:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (779 km N of Capitol Hill, Northern Mariana Islands) — 21.723, 143.015

EarthquakeLive.org