Global Disaster Watch. For the cynics.

http://home.att.net/~thehessians/disasterwatch.html

Warnings and updates for:
drought, earthquakes, flooding, hurricanes, landslides, meteor
showers, severe weather warnings, solar flares, tsunamis,
volcanoes, wildfires, plus disaster archives and record-breaking
disasters.

And here:

http://nhss.cr.usgs.gov/

USGS Natural Hazard Support System. Click on "Launch Viewer"