M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 18, 2013

M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 18, 2013. Epicenter 631 km N of Capitol Hill, depth 10 km, 10:33 Local (2013-12-18 00:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (631 km N, Northern Mariana Islands) — 20.8015, 146.7576

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