M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 28, 1976

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 28, 1976. Epicenter 576 km N of Capitol Hill, depth 105 km, 17:16 Local (1976-10-28 07:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (576 km N, Northern Mariana Islands) — 20.364, 145.162

EarthquakeLive.org