When was the last eruption of Yellowstone?
70,000 years ago
17th century
17th century
17th century
17th century
3000 years ago
17th century
3000 years ago
17th century
1872
3000 years ago
1857
17th century
1790-2000
1790-1900
1872
1857
17th century
1872
1859
1790
1907
1875
1772
1790-2000
1857
1790-00
17th century
1872
1859
1790
1790-1900
1907
1902
1874
1857
1875
1790s
17th century
1872
1790
1907
1902
1859
1857
1790-2000
17-00
1875
1780s
1872
1790-00
1790
1874
1780
17th century
1907
1790-1900
1790-1790
1877
1790s
1857
17-00
17th century.
1902
1872
1859
1790
1750
3000 BCE
1780
1907
1875
17th century
3000 BC
1790-2000
1780s
1790-1790
1874
1857
1877
1790s
17-00
1790-1900
17th century.
1872
1790
1780
1907
3000 BCE
1902
17th century
3000 BC
1859
1750
1874
1866
1857
1875
1780s
1872
1790-00
1790
17-00
1780
1907
17th century.
1790-2000
1790-1790
1877
1790s
3000 BCE
1790-1900
17-Age
17th century
3000 BC
17-Mar-18
1857
1902
1904
1872
1859
1790
1750
3000 AD
1866
1780
17-00
1875
17th century.
1790s
1874
1795
17th century
3000 BC
1907
1790-1900
17-Age
1790-2000
1883
1877
1783
3000 Years ago
1872
1790
1780
1790-00
3000 AD
17-00
1902
17-Mar-18
1859
1750
17th century.
1857
1790s
1790-1790
1790-1900
1904
1790
1874
1866
1780
1907
1875
1871
3000 AD
17-00
3000 BP
17-Age
17th century
1795
3000000 BC
1790s
1786
1877
1790-1790
1872
3000 BC.
1790
1750
1857
17-Mar-18
1770
1902
3000 AD
1904
1873
1859
17-00
1874
1866
1907
1875
3000000 BC
1790s
3000 BP
17th century
1790
1780
1795
1908