M 4.5 Earthquake: North Pacific Ocean (Northern Mariana Islands) — February 5, 1988

M 4.5 Earthquake: North Pacific Ocean (Northern Mariana Islands) — February 5, 1988. Epicenter 342 km N of Capitol Hill, depth 208 km, 04:44 Local (1988-02-04 18:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (342 km N, Northern Mariana Islands) — 18.284, 145.573

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