New Version : 1.2.2013 - (estimated 5/14/2013) : Fixes problem with change in USGS feed causing the app to stop working.
Find out where the latest earthquakes are occurring across the globe with "What's Shaking!" A free app that shows the latest earthquakes across the world. Sort by Largest, Nearest (uses GPS to find your position), or Latest Earthquakes. It will even show your current location and altitude if available. Click the Globe icon next to each quake listing to load a Map showing your position and the quake!!
Source: New feed