M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 5, 1974

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 5, 1974. Epicenter 399 km N of Capitol Hill, depth 361 km, 01:03 Local (1974-03-04 15:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (399 km N, Northern Mariana Islands) — 18.739, 145.064

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