European Volcanological Society: News and information about volcanoes and volcanology.
Hawaii Center for Volcanology: Information and research on Hawaiian Volcanoes by the University of Hawaii.
IAVCEI: International Association of Volcanology and Chemistry of the Earth's Interior
LAVA's Home Page: Information on volcanoes in Australia.
NOAA Volcano Ash Advisory: Advisories to aircraft about volcanic ash clouds
ReliefWeb: Volcano Nyiragongo: Information from aid organizations responding to the 2002 eruption.
Volcano Data at NGDC: Volcano data, volcano slide sets available from National Geophysical Data Center.