M 4.6 earthquake off the coast of Capitol Hill, Northern Mariana Islands — September 20, 2017

M 4.6 earthquake off the coast of Capitol Hill, Northern Mariana Islands — September 20, 2017. Epicenter 163 km SE of Capitol Hill, depth 10 km, 16:59 Local (2017-09-20 06:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Capitol Hill (163 km SE, Northern Mariana Islands) — 14.0174, 146.6356

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