M 4.6 earthquake: North Pacific Ocean (Mexico) — June 20, 2026

M 4.6 earthquake: North Pacific Ocean (Mexico) — June 20, 2026. Epicenter 425 km W of Ciudad Constitución, depth 10 km, 22:31 Local (2026-06-21 06:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (425 km W, Mexico) — 24.2567, -115.773