404. That’s an error.
The requested URL /bookmarks/mark?op=add&title=M-0.1++-+39km+SSE+of+Morton%2C+Washington+%28BETA%29+2014-08-02+13%3A59%3A08+UTC&annotation=&nui=1&service=bookmarks&bkmk=http%3A%2F%2Fcomcat.cr.usgs.gov%2Fearthquakes%2Feventpage%2Fuw60068008
was not found on this server. That’s all we know.