【自然災害】世界中から

Red Alert for Volcano Merapi in JAVA

http://www.gdacs.org/reports.asp?eventType=VO&system=asgard&ID=526

The Global Disaster Alert and Coordination System provides near real-time alerts about natural disasters around the world and tools to facilitate response coordination, including news, maps and V. OSOCC.

半径　人口
1km 918
2km 1481
5km 1万8644
10km 11万4878
20km 84万3020
50km 986万4752
100km 2578万4830
200km 5419万6350