M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 23, 1982

M 4.7 earthquake: North Pacific Ocean (Northern Mariana Islands) — April 23, 1982. Epicenter 383 km N of Capitol Hill, depth 181 km, 07:53 Local (1982-04-22 21:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (383 km N, Northern Mariana Islands) — 18.65, 145.49

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