M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 3, 1974

M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 3, 1974. Epicenter 597 km N of Capitol Hill, depth 139 km, 14:52 Local (1974-01-03 03:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (597 km N, Northern Mariana Islands) — 20.537, 145.047

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