
Are the following mentions coreferent?:
<m> according to </m> in According to the US Geological Survey, the 4.2-magnitude earthquake was recorded at approximately 9:27 a.m. Sunday, which originally had rated the quake as 4.4 in magnitude. The US Geological Survey report listed the epicenter as two miles east southeast of The Geysers, four miles southwest of Cobb and four miles west of Anderson Springs, at a depth of 2.7 miles. 
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<m> reported </m> in The Napa Valley was shaken at 2 : 09 a.m. Thursday by a magnitude 4. 6 earthquake located near Clearlake in Lake County, the U. S. Geological Survey reported. The temblor rattled homes in Napa, but would not have been expected to do any local damage. 