http://www2.nict.go.jp/y/y223/simulation/realtime/index.html
CAVE NEWS YOU TUBE CHANNEL
DAILY SINCE DECEMBER, 2009
http://www.youtube.com/user/CaveNews?feature=mhum
DAILY SINCE DECEMBER, 2009
http://www.youtube.com/user/CaveNews?feature=mhum
http://137.229.36.30/cgi-bin/magnetometer/gak-mag.cgi