VolcanicDegassing

Mocho Choshuenco

Taking the pulse of a large volcano: Mocho-Choshuenco, Chile

Taking the pulse of a large volcano: Mocho-Choshuenco, Chile

As the recent eruptions of Calbuco and Villarrica in southern Chile have shown, the long arcs of volcanoes that stretch around the world’s subduction zones have the potential to cause widespread disruption to lives and livelihoods, with little or no warning. Fortunately, neither of these eruptions has, so far, led to any reported loss of …[Read More]

Friday Field Photo: Mocho Choshuenco volcano, Chile

Early morning view of the volcanic cones of Mocho (left) and Choshuenco (right) in the Chilean Lake District. View from the outskirts of the Reserva Huilo Huilo. Mocho is thought to be the source of many of the post-glacial and younger eruptions from this volcano, including the two known historical eruptions in 1864 and 1937.

Field report: Pumice

Field report: Pumice

One of the most rewarding parts of fieldwork on volcanoes is when the parts start to fit together, and hunches turn into firmer ideas. When piecing together ancient volcanic eruptions, the process often starts with the discovery of the trace of a new deposit in a road cut section. This might be something as simple …[Read More]

Field report: beware of the sealions

Beware of the sealions (‘cuidado lobos marinos’) declares the sign at Valdivia fish market, which stretches along the docks in this southern Chilean city.  And it’s no joke either, as a large clan of these creatures has set up stall in the estuary beneath the fish market, ready to feast on the daily pickings cast …[Read More]