1797
1797 Riobamba earthquake (Ecuador)
Natural disaster · South America
On this day
269 events in the atlas are dated to 4 February, from 730 CE to 2025. The best known come first; below them is every one, age by age, the most significant first.
1797
Natural disaster · South America
1899
War · 1899 – 1902
1945
Political · Europe
1961
War · Sub-Saharan Africa · 1961 – 1974
2016
Treaty · Oceania
2023
Event
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.