News portals:
Reuters live coverage of the nuclear crisis
http://live.reuters.com/Event/Japan_earthquake2
Kyodo News live coverage
http://english.kyodonews.jp/news/japan_nuclear_crisis/
Television:
NHK Television english stream
http://www.ustream.tv/channel/nhk-world-tv
japanese television translated in realtime by katz
http://yokosonews.com/live/
Live webcam targeted at Fukushima 1 (1 picture every full hour)
http://www.tepco.co.jp/nu/f1-np/camera/index-j.html
Radiation measures:
geiger counter in chiba – live stream
http://www.ustream.tv/channel/geiger-counter-chiba
geiger counter in tokyo – live stream
http://www.ustream.tv/channel/%E6%9D%B1%E4%BA%AC%E9%83%BD%E4%B8%96%E7%94%B0%E8%B0%B7%E6%94%BE%E5%B0%84%E7%B7%9A%E3%83%AC%E3%83%99%E3%83%AB
Denphone Tokyo Office Geiger Counter
http://www.denphone.com/denphone-tokyo-office-geiger-counter
map with radiation sensors located at nuclear power plants in japan (SPEEDI)
http://www.bousai.ne.jp/eng/
Earthquake info:
live earthquake map for nothern japan
http://earthquake.usgs.gov/earthquakes/recenteqsww/Maps/10/140_40.php
Weather:
wind projection simulation for japan
http://ilmatieteenlaitos.fi/japani
interactive weather map for the fukushima region
http://www.wunderground.com/wundermap/?lat=37.22999954&lon=140.42999268&zoom=8&pin=Fukushima%2c%20Japan
Technical information:
picture with information about the BWR Mark I reactor used in fukushima
http://www.livescience.com/images/i/15336/i02/fukushima-reactor-building-containment-110314d-02.jpg?1300139030