M 7.5 - 15 km W of San Baltazar Loxicha, Mexico
- 1999-09-30 16:31:15 (UTC)
- 16.059°N 96.931°W
- 60.6 km depth
ShakeMap
At least 33 people killed, 215 injured, thousands of buildings damaged or destroyed, utilities disrupted and roads blocked by landslides in the state of Oaxaca. Maximum intensity (VIII) in southwestern Oaxaca. One person killed and minor damage to some buildings at Mexico City. One person killed at Cordoba, Veracruz. Minor damage in the states of Guerrero, Morelos, Puebla, Tlaxcala and Veracruz. Felt from the state of San Luis Potosi to Guatemala.