At present,the request for the rapid response to the various types of emergencies from countries and governments at all
levels are urgently,and most information of the natural disaster is relevant to the spatial location. So we should make full
use of the basis of mapping information,and make a rapid positioning about the location information,then mark the
disasters-event information,and at last achieve the integration of geographical information and multi-layer disaster
information.Based on the above-mentioned,it can offer the comprehensive analysis,statistics and mining to the historical
disaster database which are with the location information.It offers information to support decision-making and resources
platform for the disaster prevention and mitigation of countries and regions.
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