M 4.9 earthquake: Arctic Ocean (Russia) — September 21, 2025

M 4.9 earthquake: Arctic Ocean (Russia) — September 21, 2025. Epicenter 699 km N of Chelyuskin, depth 10 km, 23:19 Local (2025-09-21 15:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (699 km N, Russia) — 83.8577, 113.1236

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