Complex sentence: State monitoring of earthquake is facilitated by the United States Geological Survey at the Center for Earthquake Research and Information (CERI) at the University of Memphis, in addition to a seismic station in Birmingham which is part of the Advanced National Seismic System.
Split into simpler sentences: State monitoring of earthquake is facilitated by the United States Geological Survey at the Center for Earthquake Research and Information (CERI) at the University of Memphis. Birmingham has a seismic station which is part of the Advanced National Seismic System.