M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 29, 1973

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 29, 1973. Epicenter 390 km N of Capitol Hill, depth 119 km, 14:38 Local (1973-12-29 04:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (390 km N, Northern Mariana Islands) — 18.638, 146.52

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