M 5.2 earthquake: North Pacific Ocean (Mexico) — December 18, 1978
M 5.2 earthquake: North Pacific Ocean (Mexico) — December 18, 1978. Epicenter 378 km S of Cabo San Lucas, depth 33 km, 00:59 Local (1978-12-18 07:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (378 km S, Mexico) — 19.607, -108.976
