M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 16, 1989

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — May 16, 1989. Epicenter 457 km N of Capitol Hill, depth 199 km, 06:48 Local (1989-05-15 20:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (457 km N, Northern Mariana Islands) — 19.299, 145.29

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