M 4.6 earthquake in Mexico (Salina Cruz) — April 18, 1991

M 4.6 earthquake in Mexico (Salina Cruz) — April 18, 1991. Epicenter 87 km W of Salina Cruz, depth 37 km, 02:01 Local (1991-04-18 08:01 UTC). Shaking felt by ~889K people. Readings from every reporting agency, affected towns, aftershock sequence.

87 km W of Salina Cruz (Mexico) — 16.219, -96.012