M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 1990

M 5.0 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 23, 1990. Epicenter 396 km N of Capitol Hill, depth 198 km, 04:18 Local (1990-12-22 18:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (396 km N, Northern Mariana Islands) — 18.767, 145.527

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