404. That’s an error.

The requested URL /bookmarks/mark?op=add&title=Global+CMT+Project+Moment+Tensor+Solution&annotation=&nui=1&service=bookmarks&bkmk=http%3A%2F%2Fearthquake.usgs.gov%2Fearthquakes%2Feqarchives%2Fgcmt%2Fneic_c000905e_gcmt.php was not found on this server. That’s all we know.