Thanks to the Colombian Geological Service.

This app will allow us to explore the Colombian volcanoes, identify their characteristics, their location in the national territory, their types of activities and the threat zones of the volcano Ruiz del Ruiz.

For this application to work you must download the bookmarks previously, these are attached in the description of the App. You can discover the RA content by printing the markers or visualizing them in a digital medium, tablet, TV, monitor, smartphone, among others.

It consists of 3 topics.
1. Ruined volcanic threat map of Ruiz
2. Types of volcanic activity
3. Volcanoes monitored by the SGC

Download it, enjoy and learn.