Laguna del Maule. An explosive rhyolite ring volcano.

In the previous article I was talking about the volcanoes in Argentina, in the Andes, near the latitude of Buenos Aires, only a little more to the south: Payún Matrú, Tromen, and Domuyo. Now we cross the border into Chile, into the Maule Province of Chile. Here, almost exactly along the topographical divide between the…

The Argentina volcanoes: Payún Matrú, Tromen, and Domuyo

There is a group of volcanoes that I’ve always wanted to talk about. It is a surprisingly little known, little studied location. However, about a decade ago, thanks to advances in technology, one of the volcanoes jumped from being practically uncharted to becoming moderately famous, when using satellites scientists were able to detect inflation around…