M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 13, 1998

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 13, 1998. Epicenter 514 km N of Capitol Hill, depth 33 km, 04:23 Local (1998-09-12 18:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (514 km N, Northern Mariana Islands) — 19.561, 147.393

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