M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 6, 1988

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 6, 1988. Epicenter 353 km N of Capitol Hill, depth 70 km, 13:57 Local (1988-03-06 03:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (353 km N, Northern Mariana Islands) — 18.353, 146.234

EarthquakeLive.org