M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 7, 1989

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 7, 1989. Epicenter 350 km N of Capitol Hill, depth 73 km, 23:24 Local (1989-12-07 13:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (350 km N, Northern Mariana Islands) — 18.272, 146.505

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