Timeline map

Event density for “ground”

353 events found · March 11, 0005 to August 21, 2026

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Timeline map

Event density

See where matching events cluster across history. Select a year to open that part of the timeline.

353 matching events 88 active years

Year spotlight

Explore history

Hover, focus, or tap a year to inspect its activity in this search.

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Historical eras Jump across the matching timeline

0005 0033 0064 0072 0211 0235 0332 0499 0652 0711 0965 1048 1095 1290 1306 1431 1435 1453 1497 1517 1541 1600 1680 1791 1793 1864 1895 1897 1904 1908 1912 1913 1915 1917 1918 1919 1932 1933 1936 1937 1939 1940 1941 1945 1946 1948 1951 1953 1954 1963 1967 1968 1969 1971 1972 1975 1981 1982 1986 1988 1991 1994 1995 1996 1997 1998 2001 2002 2003 2005 2008 2009 2010 2011 2012 2013 2014 2015 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Bar height represents matching events per active year. Open full timeline →