1290
1290 Nei Mongol earthquake
Natural disaster · East Asia
On this day
347 events in the atlas are dated to 27 September, from 1162 to 2026. The best known come first; below them is every one, age by age, the most significant first.
1290
Natural disaster · East Asia
1529
Siege · Europe
1850
Event · North America
1940
Treaty · Europe
1995
Natural disaster
2020
War · Middle East
Each event is listed under the date its sources give, as its page shows it. Before 1582, and in some countries later (Britain until 1752, Russia until 1918), that is a date of the Julian calendar, as on Wikipedia’s pages for each day.