1985 Mexico City earthquake Ground shaking lasted more than five minutes in places along the coast and parts of Mexico City shook for three minutes, with an average shaking time of 3–4 minutes. It is estimated the movement along the fault was about three meters. The main tremor was foreshadowed by a quake of magnitude 5.2 on 28 May 1985, and was followed by two significant aftershocks: one on 20 September 1985 of magnitude 7.5 lasting thirteen seconds and the third occurring seven months later on 30 April 1986 with magnitude 7.0 lasting ten seconds. However, at least twelve other minor aftershocks were associated
1986–87 FIS Alpine Ski World Cup World Cup 1986/87 the best five results count. Zurbriggen and Gaspoz finished with the same number of points, but Zurbriggen was awarded the championship based on the victories tiebreaker (three wins to two). see complete table In Men's Slalom World Cup 1986/87 the best five results count. Five racers had a point deduction, which are given in (). In Men's Combined World Cup 1986/87 both results count. Only two racers scored points (Wengen and Kitzbuhel). Points were only awarded to athletes, who were able to finish in both events (downhill and slalom) in top thirty. see complete table In Women's