M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 11, 1989

M 4.9 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 11, 1989. Epicenter 371 km N of Capitol Hill, depth 152 km, 00:16 Local (1989-12-10 14:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (371 km N, Northern Mariana Islands) — 18.546, 145.664

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