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Ollague Volcano - John Seach
(Oyahué)
Bolivia/ Chile
21.30 S, 68.18 W
summit elevation 5868 m
stratovolcano
Ollague Volcano is located in northern Chile, on the border with Bolivia. Sulphur mines used to operate on upper western and southern flanks and were serviced by a road which reached 5500 m elevation.
Fumarolic activity is currently present at the volcano.
Ollague Volcano Eruptions
Possible eruption of Ollague Volcano in 1903