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 630 km N of Capitol Hill, depth 7 km, 05:39 Local (2013-12-22 19:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (630 km N, Northern Mariana Islands) — 20.8193, 146.6282

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