404. That’s an error.
The requested URL /ig/directory?synd=mpl&pid=mpl&features=sharedmap,geofeed&backlink=http%3A%2F%2Fmaps.google.com%2Fmaps%2Fmm%3Fmapprev%3D1&num=24&url=http://earthquake.usgs.gov/eqcenter/mapplets/earthquakes.xml
was not found on this server. That’s all we know.