Data is collected from a wide variety of sources including the US Geological Survey, NOAA, and many other sources from around the globe.
Real Time Warning Pro has added PUSH notification features to help update users as fast as possible while maintaining optimal use of their gps, data and overall usage of their devices.
Real Time Warning Free version: https://market.android.com/details?id=com.horizon.android.rtw&feature=more_from_developer#?t=W251bGwsMSwyLDEwMiwiY29tLmhvcml6b24uYW5kcm9pZC5ydHciXQ..
View earthquakes, cyclones, volcanic eruptions, hurricanes, floods and other natural disasters on an interactive map.
Features include:+Real time warnings of natural disasters+Set custom disaster alarms+Set monitors for earthquakes, Cyclones, Volcanic Eruptions, Hurricanes, Floods+Share option with FaceBook and Twitter Connect+GPS