
Are the following mentions coreferent?:
<m> quake </m> in Good sized quake at the California Geysers I felt this one pretty good. I'm located 25 miles south of the quake. A 4. 4 quake is on the large size for The Geysers. 
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<m> Lake County earthquake </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 Napa Valley was shaken at 2 : 13 am. Thursday by a magnitude 4. 6 earthquake located near Clearlake in Lake County, the U. S. Geological Survey reported. 