M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 4, 1982

M 5.4 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 4, 1982. Epicenter 315 km N of Capitol Hill, depth 602 km, 16:15 Local (1982-01-04 06:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (315 km N, Northern Mariana Islands) — 18.035, 145.508

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