Engineering Lessons from the 1992 Guadalajara Sewer Explosions
On April 22, 1992, a series of underground explosions ripped through the Reforma sector of Guadalajara, Mexico’s second-largest city. Over the course of roughly an hour, at least ten powerful blasts traveled along the main sewer collector, tearing open more than 8 km of streets, destroying blocks of homes and businesses, and killing over 200 people.











