1986 FIFA World Cup qualification would be banned from competing in the 1990 finals due to the Cachirules scandal, bringing the total number of teams who did not qualify for the subsequent tournament to 12." 1986 FIFA World Cup qualification A total of 121 teams entered the 1986 FIFA World Cup qualification rounds, competing for a total of 24 spots in the final tournament. Mexico, as the hosts, and Italy, as the defending champions, qualified automatically, leaving 22 spots open for competition. The draw took place on 7 December 1983 at Zürich, Switzerland. The 24 spots available in the 1986 World Cup would be distributed
1985 Mexico City earthquake their own frequencies of vibration. Those that are six to fifteen stories tall also vibrate at the 2.5-second cycle, making them act like tuning forks in the event of an earthquake. The low-frequency waves of an earthquake are amplified by the mud of the lakebed, which in turn, is amplified by the building itself. This causes these buildings to shake more violently than the earthquake proper as the earthquake progresses. Many of the older colonial buildings have survived hundreds of years on the lakebed simply because they are not tall enough to be affected by the resonance effect. The earthquake