M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 26, 1987

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — March 26, 1987. Epicenter 417 km N of Capitol Hill, depth 33 km, 08:58 Local (1987-03-25 22:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (417 km N, Northern Mariana Islands) — 18.782, 146.939

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