M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — November 4, 1984

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — November 4, 1984. Epicenter 342 km N of Capitol Hill, depth 250 km, 18:01 Local (1984-11-04 08:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (342 km N, Northern Mariana Islands) — 18.285, 145.777

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