M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 24, 1988

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — September 24, 1988. Epicenter 445 km N of Capitol Hill, depth 116 km, 16:08 Local (1988-09-24 06:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (445 km N, Northern Mariana Islands) — 19.196, 146.097

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