M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 2013

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 2013. Epicenter 623 km N of Capitol Hill, depth 10 km, 00:27 Local (2013-12-22 14:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (623 km N, Northern Mariana Islands) — 20.7287, 146.752

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