M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 6, 1990

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 6, 1990. Epicenter 347 km E of Capitol Hill, depth 33 km, 11:39 Local (1990-04-06 01:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (347 km E, Northern Mariana Islands) — 14.558, 148.91

EarthquakeLive.org