M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 18, 2013

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 18, 2013. Epicenter 645 km N of Capitol Hill, depth 10 km, 09:56 Local (2013-12-17 23:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (645 km N, Northern Mariana Islands) — 20.9831, 146.3939

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