404. That’s an error.

The requested URL /bookmarks/mark?op=add&title=Shakemap+us2007eiai&annotation=&nui=1&service=bookmarks&bkmk=http%3A%2F%2Fearthquake.usgs.gov%2Fearthquakes%2Fshakemap%2Fglobal%2Fshake%2F2007eiai%2F was not found on this server. That’s all we know.