
Are the following mentions coreferent?:
<m> according to </m> in According to the U. S. Geological Survey, an earthquake with a preliminary magnitude of 4. 6 was recorded in the North Bay this morning. 
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<m> reports </m> in No reports of injuries have yet to be indicated by local news. Officials tell news that a 4. 6 magnitude California earthquake began today shortly after 2 : 09 am PST. The quake was northwest of Sacramento and Woodland and Roseville, north of Santa Rosa and San Francisco and south of Mendocino National Forest. 