M 4.5 earthquake: North Pacific Ocean (Mexico) — September 17, 1979

M 4.5 earthquake: North Pacific Ocean (Mexico) — September 17, 1979. Epicenter 385 km SW of Puerto Vallarta, depth 33 km, 10:47 Local (1979-09-17 17:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (385 km SW, Mexico) — 19.177, -108.567

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