M 4.5 earthquake: North Pacific Ocean (Mexico) — July 17, 1987

M 4.5 earthquake: North Pacific Ocean (Mexico) — July 17, 1987. Epicenter 372 km SW of Puerto Vallarta, depth 10 km, 12:49 Local (1987-07-17 19:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (372 km SW, Mexico) — 19.133, -108.398

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