M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 17, 1989

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — October 17, 1989. Epicenter 411 km N of Capitol Hill, depth 248 km, 00:53 Local (1989-10-16 14:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (411 km N, Northern Mariana Islands) — 18.883, 145.281

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