M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 18, 2018

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 18, 2018. Epicenter 373 km N of Capitol Hill, depth 206 km, 12:50 Local (2018-08-18 02:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (373 km N, Northern Mariana Islands) — 18.5681, 145.6919

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