M 4.7 earthquake: North Pacific Ocean (Mexico) — December 17, 1978

M 4.7 earthquake: North Pacific Ocean (Mexico) — December 17, 1978. Epicenter 940 km S of Acapulco, depth 33 km, 01:26 Local (1978-12-17 08:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (940 km S, Mexico) — 8.875, -102.783

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