High Resolution
It is necessary for the user to download a free copy of 3D viewing software. These images have been tested using the Cortona viewer offered through ParallelGraphics. To access the Cortona download page, click here. For hints on how to use Cortona with the 3D images, click here.Landslide classifications and exact landslide locations can be compared to the 3D image by accessing the WSGS landslide site at WRDS and opening the digital landslide map for the quadrangle of interest in a second window. This may be accomplished by selecting the name of the quad to the left of the Quarter-Quarter Quads below.
Once the viewing software has been downloaded and installed, it is only necessary to click on one of the 3D links below to activate the software.