This selection of Google Earth and SketchUp files illustrate and model seismic zones using block models and cross-sections. Regions include Japan, Seattle, the Rockies, San Francisco, Iceland, the New Madrid fault, and I-64 (east coast of US), among others. Right-click each image to download a KMZ file for viewing with Google Earth. To examine KMZ contents, unzip and open the KML source doc with your text editor.