M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 1, 1976
M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 1, 1976. Epicenter 394 km N of Capitol Hill, depth 580 km, 09:56 Local (1975-12-31 23:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (394 km N, Northern Mariana Islands) — 18.691, 145.062
