M 4.7 earthquake in Mexico (Chilpancingo) — May 18, 1973

M 4.7 earthquake in Mexico (Chilpancingo) — May 18, 1973. Epicenter 106 km SE of Chilpancingo, depth 33 km, 02:12 Local (1973-05-18 08:12 UTC). Shaking felt by ~1.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

106 km SE of Chilpancingo (Mexico) — 16.778, -98.907

EarthquakeLive.org