A list of potentially useful iPhone / smartphone apps for emergency situations:
This is a push notification app. which gives you notice of earthquake warnings with an estimated seismic intensity (the Japanese seven-stage seismic scale) and arrival time of the tremor to the specific location where you registered.
Find the details on the latest earthquakes around the world on your iPhone or iPod touch along with the earthquake date, time, location, magnitude, depth, location maps and more from the USGS.
mPassport is a mobile, medical concierge that helps visitors to get quality medical care when and where they need it.
Superb guide by John ‘Lofty’ Wiseman. Essential survival information for various situations/climates.