Here is a re-visit to the earthquakes map I made long ago. This is actually a much different process, though I’m happy to see the visual results are quite similar. The Pacific Ring of Fire… The Mid-Atlantic Ridge… Follow the how-to process here if you are interested in trying out the technique. Happy Mapping! John Continue reading Earthquakes

3D Brain Hack

or, Cobbling Together Screenshots to Create Stereopairs If you ever had an “airphoto interpretation” class, and you are at least as old as me, then you likely peered through these suckers in a geography lab somewhere to view pairs of offset imagery in pseudo-3D. And, if you did it enough, you probably got to where … Continue reading 3D Brain Hack