Japan Earthquake and Tsunami - March 11, 2011 (39)
Learn about the 2011 Japan earthquake and tsunami, one of the worst natural disasters in the history of Japan. Also includes sites dedicated to explaining the nuclear crisis in Fukushima.
Usu Volcano Observatory
Includes photos of the volcano. From the institute of Seismology and Volcanology, Hokkaido University.
Collection of sites on volcanoes, earthquakes, and geology in general.
Yahoo! Japan - Emergency information
Emergency information for people in Japan. Offers updates in English regarding the 2011 earthquake, tsunami, and Fukushima nuclear power plant events.