M 4.5 Earthquake: North Pacific Ocean (Northern Mariana Islands) — May 23, 1989

M 4.5 Earthquake: North Pacific Ocean (Northern Mariana Islands) — May 23, 1989. Epicenter 392 km N of Capitol Hill, depth 69 km, 04:11 Local (1989-05-22 18:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (392 km N, Northern Mariana Islands) — 18.512, 147.055

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