Figure 48.--Trimetrogon (vertical) aerial photograph 556-V-14 showing several thin tephra layers on Glaciar Pascua. I suggest that the source of the tephra is not from eruptions of Cerro (Volcán) Lautaro but rather from Cerro (Volcán) Arenales, 150 km to the north-northwest.
| Click the "Close" box to exit this window. |
U.S. Geological Survey, U.S.Department of the Interior