Documented eruptions All catalogued eruptions, newest first. Historical records are incomplete; missing values are unknown. VEI describes eruption explosivity.
Start End VEI Report status 21 Oct 2022 6 Jul 2023 2 Confirmed eruption 14 Aug 2015 24 Jan 2016 2 Confirmed eruption 17 Feb 1942 19 Feb 1942 3? Uncertain eruption 2 Jul 1940 Not available 2 Confirmed eruption 2 Feb 1939 Not available 2 Confirmed eruption 2 Jul 1931 Not available 2 Confirmed eruption 2 Jul 1926 Not available 2 Confirmed eruption 2 Jul 1922 Not available 2 Confirmed eruption 2 Jul 1908 2 Jul 1914 1 Confirmed eruption 16 Jun 1907 Not available 2 Confirmed eruption 21 Aug 1906 19 Sep 1906 2 Confirmed eruption 2 Jul 1905 Not available 2 Confirmed eruption 26 Sep 1903 16 Dec 1904 3 Confirmed eruption 2 Jul 1895 Not available 2 Confirmed eruption 16 Jan 1886 Not available 2 Confirmed eruption 23 Jul 1885 Not available 2 Confirmed eruption 16 Dec 1883 Not available 2 Confirmed eruption 16 Aug 1883 Not available 2 Confirmed eruption 16 Jan 1882 16 Mar 1882 2 Confirmed eruption 16 Feb 1880 16 Jul 1880 3 Confirmed eruption 26 Feb 1879 19 Jun 1879 2 Confirmed eruption 23 Aug 1878 24 Aug 1878 2 Confirmed eruption 16 Jan 1877 2 Sep 1877 4 Confirmed eruption 2 Jul 1870 2 Jul 1876 2 Confirmed eruption 16 Jul 1869 16 Aug 1869 3 Confirmed eruption 15 Aug 1868 16 Aug 1868 2 Confirmed eruption 2 Jul 1867 Not available 2 Confirmed eruption 21 Sep 1866 26 Sep 1866 2 Confirmed eruption 2 Jul 1863 Not available 2 Confirmed eruption 2 Jul 1860 2 Jul 1862 2 Confirmed eruption 2 Jul 1859 Not available 2 Confirmed eruption 16 Nov 1858 16 Dec 1858 2 Confirmed eruption 2 Jul 1857 Not available 2 Confirmed eruption 16 Oct 1856 16 Dec 1856 2 Confirmed eruption 16 May 1856 Not available 2 Confirmed eruption 16 Nov 1855 Not available 2 Confirmed eruption 14 Sep 1854 Not available 2 Confirmed eruption 3 Apr 1854 Not available 2 Confirmed eruption 13 Sep 1853 15 Sep 1853 3 Confirmed eruption 2 Jul 1852 Not available 2 Confirmed eruption 16 Jun 1851 Not available 2 Confirmed eruption 2 Jul 1850 Not available 2 Confirmed eruption 16 Apr 1845 Not available 2 Confirmed eruption 2 Jul 1844 Not available 2 Confirmed eruption 4 Jan 1803 5 Jan 1803 3 Confirmed eruption 4 Apr 1768 Not available 4 Confirmed eruption 10 Feb 1766 Dec 1766 3 Confirmed eruption 2 Sep 1750 4 Sep 1750 2 Confirmed eruption 1747 1749 2 Confirmed eruption Feb 1746 Not available 2 Confirmed eruption May 1744 Dec 1744 4 Confirmed eruption 27 Sep 1743 4 Oct 1743 2 Confirmed eruption Apr 1743 Not available 3? Confirmed eruption 9 Dec 1742 Not available 3? Confirmed eruption 15 Jun 1742 Jul 1742 3? Confirmed eruption 1740 1741 2 Confirmed eruption 1738 Not available 2 Confirmed eruption 1698 Not available 3? Confirmed eruption Jun 1534 Jul 1534 4 Confirmed eruption Oct 1533 Nov 1533 2 Confirmed eruption 15 Nov 1532 Not available 4 Confirmed eruption 1350Uncertain dating Not available 4+ Confirmed eruption 1260Uncertain dating Not available — Confirmed eruption 1130Uncertain dating Not available 5 Confirmed eruption 950Uncertain dating Not available 3 Confirmed eruption 770Uncertain dating Not available 4 Confirmed eruption 740Uncertain dating Not available 4 Confirmed eruption 550Uncertain dating Not available — Confirmed eruption 370Uncertain dating Not available — Confirmed eruption 180Uncertain dating Not available 4 Confirmed eruption 150Uncertain dating Not available 4 Confirmed eruption 70Uncertain dating Not available 4 Confirmed eruption 50 BCEUncertain dating Not available 3 Confirmed eruption 230 BCEUncertain dating Not available 4 Confirmed eruption 400 BCEUncertain dating Not available 4 Confirmed eruption 1050 BCEUncertain dating Not available 4 Confirmed eruption 1510 BCEUncertain dating Not available — Confirmed eruption 2050 BCEUncertain dating Not available 5 Confirmed eruption 2220 BCEUncertain dating Not available — Confirmed eruption 2250 BCE Not available — Confirmed eruption 2640 BCEUncertain dating Not available 5 Confirmed eruption 3280 BCEUncertain dating Not available 5 Confirmed eruption 3880 BCEUncertain dating Not available 5+ Confirmed eruption 4350 BCEUncertain dating Not available 5 Confirmed eruption 5820 BCEUncertain dating Not available 5+ Confirmed eruption 7690 BCEUncertain dating Not available 2 Confirmed eruption
Source: Smithsonian GVP · Dataset date: 2026-11-13
Nearby earthquakes Last 7 days · 100 km · up to 10 events. Proximity does not establish a volcanic cause.
No recorded events in this selection. Nearby earthquakes ↗
Nearby places Machachi Ecuador · 23.6 km
Latacunga Ecuador · 34.9 km
Pujilí Ecuador · 42.6 km
Source: GeoNames · Radius: 50 km · Straight-line distance