1985 Ciudad de México Cup Tournament 1985 Ciudad de México Cup Tournament The Ciudad de México Cup Tournament was a minor international football competition, which took place in the summer of 1985 in Mexico City. Host nation Mexico, England and Italy participated in the tournament, and matches took place at the Estadio Azteca, home of Mexican team Club América. The three-nation mini-tournament was arranged as a preparatory exercise for Mexico just before the 1986 FIFA World Cup final tournament began. The final game of this tournament was also the first game of the 1985 Azteca 2000 Tournament Mexico won the tournament, despite coming second, having concedeed
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