M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 5, 1974

M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 5, 1974. Epicenter 378 km N of Capitol Hill, depth 185 km, 13:16 Local (1974-12-05 03:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (378 km N, Northern Mariana Islands) — 18.603, 145.497

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