Tag: landslides

Waiting for the Rain: Techno-Scientific Landslide Mitigation in Teziutlán, Puebla, Mexico (Part I)

On the first days of October 1999, the city of Teziutlán, Puebla, Mexico, experienced levels of precipitation that tripled its annual rainfall. Throughout the city, a number of hillsides occupied by working class family homes reached a critical point at which upper layers of soil and environmentally degraded rock began to give way under the weight of accumulated rainwater and settlements, creating major landslides. The most dramatic of these landslides occurred in the neighborhood of La Aurora, where settlement and land use practices came together with geological history and environmental factors to create a massive movement of soil, trees, rocks, and houses that killed 109 of the 200 people who died in similar events throughout municipality that week. The catastrophe was deeply traumatic at the local level, leading to a period of mourning that overtook the city, and it also gained national attention, resulting in a visit of the devastation by then president Ernesto Zedillo. (read more...)