M 7.4 - 5 km SSW of Santa María Zapotitlán, Mexico
- 1965-08-23 19:46:04 (UTC)
- 16.081°N 95.867°W
- 25.0 km depth
ShakeMap
Five people were killed at Mexico City and one at Oaxaca. Slight structural damage was reported from both cities and telephone and electric services were disrupted. The shock was felt throughout southern Mexico.