
Are the following mentions coreferent?:
<m> reports </m> in A light earthquake has struck Northern California, and there are no reports of injuries or damage. 
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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. 