M 4.8 earthquake: North Pacific Ocean (USA) — February 9, 1977

M 4.8 earthquake: North Pacific Ocean (USA) — February 9, 1977. Epicenter 414 km W of Astoria, depth 15 km, 19:48 Local (1977-02-10 04:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (414 km W, USA) — 45.878, -129.175

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