M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 15, 2026

M 4.6 earthquake: North Pacific Ocean (Northern Mariana Islands) — August 15, 2026. Epicenter 348 km NE of Capitol Hill, depth 10 km, 21:16 Local (2026-08-15 11:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (348 km NE, Northern Mariana Islands) — 17.7294, 147.6888

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