M 5.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 2, 1974

M 5.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 2, 1974. Epicenter 346 km N of Capitol Hill, depth 455 km, 01:22 Local (1974-05-01 15:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (346 km N, Northern Mariana Islands) — 18.276, 145.178

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