ShowEarthModel is one of the example programs shipped with the Vrui VR development toolkit. It draws a simple texture-mapped virtual globe, and can be used to visualize global geophysical data sets — specifically those containing subsurface data, as the globe can be drawn transparently. However, ShowEarthModel is not packaged with any data sets, primarily to keep the download size small, but also for licensing reasons. Out of the box, it only contains a fairly low-resolution color-mapped Earth topography texture (which can be changed, but that’s a topic for another post).
Since it’s one of the most common requests, here are the steps to download up-to-date earthquake data from the ANSS online catalog: