M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 30, 1974

M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 30, 1974. Epicenter 605 km N of Capitol Hill, depth 33 km, 00:17 Local (1974-04-29 14:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (605 km N, Northern Mariana Islands) — 20.564, 146.778

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