Image by Planetrussell via Flickr

The volunteers from Crisis Commons who assisted during the response phase have phased out their effort; now the site now is titled Christchurch Recovery Map.

Sendai/Honshu Earthquake (March 11):

As you might expect, the Crisis Commons folks are up and running with mapping and other services plus a wiki devoted to the Honshu, Japan earthquake and tsunami event.

For fantastic graphics, go this  USGS website, and view the Google maps view of Honshu and environs.