M 5.1 earthquake: North Pacific Ocean (USA) — March 18, 2003

M 5.1 earthquake: North Pacific Ocean (USA) — March 18, 2003. Epicenter 608 km W of Atka, depth 1 km, 07:37 Local (2003-03-17 19:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (608 km W, USA) — 50.3302, 177.5792

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