Quick walkthrough of how to publish a map mash-up. Get started at http://google.org/crisismap/a/.maps and read the help at http://goo.gl/dahqG
Google Crisis Map is in beta, so it still has some rough edges! Please bear with us and give us your feedback (use the “Feedback” link on the map list page).
This is an open source project: http://code.google.com/p/googlecrisismap