M 6.6 earthquake near Off the coast of Puerto Vallarta, Mexico — 1948-12-04

Magnitude 6.6 earthquake near Off the coast of Puerto Vallarta (173 km W, Mexico), depth 15 km, 18:22 Local (1948-12-04 00:22 UTC). Shaking felt by ~17.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Puerto Vallarta (173 km W, Mexico) — 21.182, -106.818

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