M 4.6 Earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 2013

M 4.6 Earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 2013. Epicenter 621 km N of Capitol Hill, depth 10 km, 00:02 Local (2013-12-22 14:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (621 km N, Northern Mariana Islands) — 20.7393, 146.5537

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