M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 17, 2023

M 4.5 earthquake: North Pacific Ocean (Northern Mariana Islands) — December 17, 2023. Epicenter 548 km N of Capitol Hill, depth 10 km, 01:40 Local (2023-12-16 15:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (548 km N, Northern Mariana Islands) — 20.1238, 145.328

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