M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 5, 1991

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 5, 1991. Epicenter 412 km N of Capitol Hill, depth 33 km, 22:16 Local (1991-03-05 12:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (412 km N, Northern Mariana Islands) — 18.818, 146.627

EarthquakeLive.org