M 6.5 earthquake: North Pacific Ocean (USA) — August 4, 1910

M 6.5 earthquake: North Pacific Ocean (USA) — August 4, 1910. Epicenter 265 km W of Coos Bay, depth 15 km, 17:31 Local (1910-08-05 01:31 UTC). Shaking felt by ~1.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (265 km W, USA) — 42.766, -127.376

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