M 4.8 earthquake: North Pacific Ocean (Mexico) — May 8, 1983

M 4.8 earthquake: North Pacific Ocean (Mexico) — May 8, 1983. Epicenter 463 km SW of Puerto Vallarta, depth 10 km, 16:06 Local (1983-05-08 23:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (463 km SW, Mexico) — 18.354, -108.907

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