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
Niigata (city) earthquake, measuring 6.9 on Richter scale, rocked Niigata Prefecture. Though the earthquake was felt in the city, there was little damage, which allowed Niigata City to provide aid to the devastated areas. In May 2008, the city hosted the 2008 G8 Labor Ministers Meeting. On March 12, 2011, several hours after the massive 9.0 Tohoku earthquake struck off the east coast of Honshu, Niigata and Nagano Prefectures experienced an estimated magnitude 6.6 earthquake. Niigata City features a humid subtropical climate, despite receiving more yearly snowfall than cities such as Moscow, Montreal or Oslo. The climate in Niigata City is characterized