Cotopaxi is one of Ecuador’s most famous and active volcanoes, with a rich history of eruptions.

1742 Eruption: The first recorded eruption of Cotopaxi occurred in 1742. This eruption was relatively minor compared to some later eruptions but marked the beginning of documented volcanic activity at the mountain.

1768 Eruption: Another significant eruption occurred in 1768, causing widespread damage and lahars (mudflows). This eruption had a notable impact on nearby towns and agriculture.

1877 Eruption: The 1877 eruption was one of the most significant in Cotopaxi’s history. It produced a massive ash plume, and pyroclastic flows and lahars descended from the mountain, affecting nearby communities.

1903 Eruption: 1903 Cotopaxi erupted again, sending ash and volcanic debris into the sky. This eruption significantly affected the region, including the capital city, Quito, where ashfall was reported.

1942 Eruption: The 1942 eruption was less intense than some previous events but still generated ashfall and minor lava flows. It served as a reminder of Cotopaxi’s ongoing activity.

2015-2016 Eruption: One of the most recent eruptions occurred in August 2015 after decades of relative quiet. This eruption led to evacuations and widespread concern. Ash plumes rose several kilometers into the atmosphere, impacting air travel in the region.

Since 2016, Cotopaxi has remained relatively calm, but it is still closely monitored by the Instituto Geofísico de la Escuela Politécnica Nacional (IGEPN) to ensure the safety of nearby communities.

Cotopaxi’s eruptions throughout history demonstrate its status as one of South America’s most active and potentially hazardous volcanoes.