
Are the following mentions coreferent?:
<m> California Earthquake </m> in A California earthquake today 2013 has erupted outside Santa Rosa. The strong and shallow quake began in the predawn morning hours today Thursday, March 14, 2013. 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. 
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<m> 4 . 4 quake </m> in A 4. 4 quake is on the large size for The Geysers. The UGSG Website says the largest quake ever to be recorded there was 4. 5. 