When was the last eruption of Mount Hood?
1865
1866
1866
1866
1866
1866
1866
1866
1866
1857
1866
4000 years ago
1857
1866
3000 years ago
1866.
1894
1865
1857
1866
4000 years ago
1894
1865
1866.
1857
1866
1867
1902
1861
1859
1894
3000 years ago
1865
1866.
1857
20th century
1866
1867
1904
1902
1861
1859
1856
1894
17-00-00
1865
1907
4000 years ago
1857
1866
1867
20th century
1902
1851
1861
1904
1894
1865
1866.
1907
17-Jun-17
1859
1857
1866
1867
1854
3000 years ago
1830s
1866-67
1856
1902
3000 BC
1904
1894
1865
1907
1851
1861
1857
3000 BCE
1866
1867
1866-77
1854
1866.
1902
1859
17-00-00
1866-76
1866-88
1866-1907
17-Jun-17
1856
1894
1865
4000 Years ago
1857
1866
1904
1830s.
1907
3000 BC
1851
1861
1866.
1806
3000 BCE
1867
1854
1907-08
1894
1830s
1865
1902
1866 and 1872
1866-67
1859
1857
1866
1889
17-Jul-17
1866-1907
1866 and 1865
1866-07
17-Jun-18
17-02-00
17-Jun-17
1866.
1866 and 1877
3000 AD
1856
1894
4000 BC
1907
1866 and 1875
1866-77
1866 and 1866
1866 and 1869
1851
1866 and 1873
4000 Years ago
1806
17-00-00
1857
3000 BCE
1866
1867
1904
1907-1990
1830
1866–1875
3000 BC
1865
1902
1866 and 1872
1890
1861
1859
17-Mar-18
1889
1854
1830s
1866-1907
1820s
1866.
1866 and 1865
1850
17-00
1890s
17-Jun-18
17-Jul-17
1857
1866 and 1877
1866,
1866
1856
1830s.
1894
1790
1866-67
1866 and 1875
1866 and 1866
1866 and 1869
1890s.
1907-08
1790s
1868
1806
3000 AD
1867
4000 BC
1904
1907-1990
1866–1875
1866.
1902
1907
1866 and 1872
1851
1861
1821