When was the last eruption of the Krakatau volcano?
2020
2021
2021
2021
2021
1908
2021
1908
2021
1908
1902
1883
2021
1908
1912
1902
1907
1883
2021
1908
1912
1902
1907
2022
1905
1883
1980
2021
1908
1915
1912
1902
1907
2015
2024
1980
2022
1905
1883
1904
2021
2023
1908
2015
1980
1912
1902
1907
1970
2022
1905
1883
1915
2014
2010
2021
2015
2016
1980
1908
1970
1904
1912
1902
1907
2024
2014
1700
1893
2022
2010
2023
2008
2016
1980
1970
2021
1905
1883
1908
1915
1904
1903
1912
1902
1907
2024
1700 BC
1700
2016
1880
1893
2022
1931
2023
2021
1905
1908
1915
1904
1903
1912
1902
1907
1700
1700 BC
1931
1883
2021
2024
1880
1893
2022
1905
2023
1908
1915
1904
1903
1890
1912
1902
1907
1931
1883
2021 AD
1700 BC
1980s
1860
2025
2021
2024
1880
1893
2022
1905
2023
1899
1908
1915
1904
2021-02
1903
1912
1902
1907
1913
1931
2021-05
1970s
1860
1883
2021 AD
1980s
1890
2021
1880
1700 AD
1860
2025
2024
2021-23
2021-07
1893
2022
2023
2024-02
2021.
2021-08
1970s
1700 AD
2021 AD
1899
2021-02
2021-05
9-11-11
1880
1883
1898
2021.
2022 AD
1970s
1896
1890
1700 AD
1700s
1879
1887
1893
2023 AD
2021 AD
2021 AD.
2021-23
2021-07
9-11-11
2024.
1700s
2022 AD
2021.
2021-02
2021-05