M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 22, 2009

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 22, 2009. Epicenter 418 km N of Capitol Hill, depth 107 km, 13:50 Local (2009-04-22 03:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (418 km N, Northern Mariana Islands) — 18.935, 146.321

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