M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 29, 1973

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 29, 1973. Epicenter 402 km N of Capitol Hill, depth 84 km, 15:23 Local (1973-12-29 05:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (402 km N, Northern Mariana Islands) — 18.791, 146.303

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