This is the OSIVAM observatory that monitors seismic and volcanic activity at Arenal and Miravalles volcanoes. The observatory is located in Quebrada Grande, 14 km from the town of Tilarán and west of Lake Arenal.

Photo by Guillermo Alvarado (Instituto Costarricense de Electricidad).

This image is made available under the Creative Commons BY-NC 4.0 license terms.

Keywords: volcano observatory

Arenal

Miravalles