M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 4, 1978

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 4, 1978. Epicenter 288 km N of Capitol Hill, depth 253 km, 15:28 Local (1978-01-04 05:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (288 km N, Northern Mariana Islands) — 17.792, 145.534

EarthquakeLive.org