Part 1 and Part 2 of a four-part blog post featuring the use of ArcGIS Explorer for taking a closer look at the New Madrid Seismic Zone have been published on ESRI's GIS Education Community Blog. Posted by George Dailey, ESRI Education Manager, it's a great example of discovering and aggregating a variety of data and using Explorer to... well... explore!

Stay tuned for Parts 3 and 4.