M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 9, 1987

M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — January 9, 1987. Epicenter 444 km N of Capitol Hill, depth 33 km, 04:09 Local (1987-01-08 18:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (444 km N, Northern Mariana Islands) — 18.991, 147.111

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