1985 Mexico City earthquake the city. However, none of these regulations had an event like 1985's in mind when passed. Most of the seriously damaged buildings were built between 1957 and 1976, when the city was starting to build upwards, in the six-to-fifteen floor range. In second place were buildings from before 1957, possibly because they were weakened by the earlier earthquakes. Structures built between 1976 and 1985 suffered the least damage. At the time of the earthquake, Mexico City had one of the most stringent building codes, based on experience gained from earthquakes in 1957 and 1979. However, the codes were not designed
World Youth Day 1985 Youth Day. Given the success of the day, the Pope on next December 20 officially proclaimed the establishment of the World Youth Days, which will be held every year in all the dioceses of the world on Palm Sunday (in 1986 it would be called the alternation on two-year cycle diocesan editions and world editions in a city selected by the Pontifical Council for the Laity). John Paul II after World Youth Meeting in Rome decided to announce World Youth Day in 1986. World Youth Day 1985 World Youth Day 1985 was a meeting on the occasion of the International