M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — November 5, 1990

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — November 5, 1990. Epicenter 507 km N of Capitol Hill, depth 171 km, 03:57 Local (1990-11-04 17:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (507 km N, Northern Mariana Islands) — 19.755, 145.316

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