Global Volcanism Program | Image GVP-08630

An aerial perspective of the Arenal summit area shows the older cone in the foreground and the active degassing cone in the background. Notice the newly formed small darker-colored cone on the right (north) in this 10 March 1999 photograph. Photo by Federico Chavarria Kopper, 1999 (courtesy of Eduardo Malavassi, OVSICORI-UNA).

An aerial perspective of the Arenal summit area shows the older cone in the foreground and the active degassing cone in the background. Notice the newly formed small darker-colored cone on the right (north) in this 10 March 1999 photograph.

Photo by Federico Chavarria Kopper, 1999 (courtesy of Eduardo Malavassi, OVSICORI-UNA).

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Keywords: degassing | emissions | gas | stratovolcano

Arenal