11/14/2023 0 Comments Mexico city airport earthquakeThe 2017 earthquake raised questions that are critical in fathoming the seismic vulnerability of the city and in its reconstruction. PGA of 59 gal at CU during the 2017 earthquake is the largest ever, two times greater than that recorded during the 1985 earthquake (29 gal). A strong-motion station at CU located on basalt lava flows on main campus UNAM has been in continuous operation since 1964. It was the second most destructive earthquake in the history of Mexico City, next only to the 1985 earthquake. More than 200 persons were killed in the city. It caused great panic in Mexico City, collapse of 44 buildings, and severely damaged many others. The 2017 earthquake was located near the border of the states of Morelos and Puebla (18.410N, -98.710E H=57 km), to SSE of Mexico City, at a hypocentral distance of about 127 km. On 19 September 2017, thirty two years after the 1985 Michoacan interplate earthquake (Mw8.0), the city was once again devastated but this time by a Mw7.1 intraslab earthquake. The deadly Morelos-Puebla, Mexico Intraslab Earthquake of 19 September 2017 (Mw7.1): Was the Earthquake Unexpected and Were the Ground Motions and Damage Pattern in Mexico City Abnormal? A National Committee for the Reconstruction of Libraries was established, and international support was received through the International Federation of Library Associations and Institutions and other… As a result of damage from the Mexico City earthquake of September 1985, some of the busiest public and special libraries had to be closed.
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