M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 12, 2023

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 12, 2023. Epicenter 538 km N of Capitol Hill, depth 10 km, 10:55 Local (2023-12-12 00:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (538 km N, Northern Mariana Islands) — 20.007, 145.1077

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