M 4.6 Earthquake: North Pacific Ocean (Northern Mariana Islands) — May 8, 1989

M 4.6 Earthquake: North Pacific Ocean (Northern Mariana Islands) — May 8, 1989. Epicenter 406 km N of Capitol Hill, depth 200 km, 22:13 Local (1989-05-08 12:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (406 km N, Northern Mariana Islands) — 18.848, 145.457

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