M 4.6 earthquake: Bering Sea (Atka, USA) — March 16, 2026

M 4.6 earthquake: Bering Sea (Atka, USA) — March 16, 2026. Epicenter 644 km W of Atka, depth 10 km, 10:45 Local (2026-03-15 22:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Bering Sea (644 km W of Atka, USA) — 52.1367, 176.3532

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