M 6.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 14, 1987

M 6.1 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 14, 1987. Epicenter 419 km N of Capitol Hill, depth 23 km, 12:08 Local (1987-04-14 02:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (419 km N, Northern Mariana Islands) — 18.802, 146.951

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