M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 17, 1986

M 5.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 17, 1986. Epicenter 453 km N of Capitol Hill, depth 74 km, 04:56 Local (1986-09-16 18:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (453 km N, Northern Mariana Islands) — 19.242, 146.347

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