M 5.1 earthquake in Mexico (Oaxaca) — April 7, 1991

M 5.1 earthquake in Mexico (Oaxaca) — April 7, 1991. Epicenter 122 km SW of Oaxaca, depth 25 km, 03:39 Local (1991-04-07 09:39 UTC). Shaking felt by ~2M people. Readings from every reporting agency, affected towns, aftershock sequence.

122 km SW of Oaxaca (Mexico) — 16.304, -97.476