
Are the following mentions coreferent?:
<m> 4 . 6 quake </m> in 4. 6 quake rattles Sonoma County early Thursday, according to the U. S. Geological Survey. An earthquake measuring 4. 6 rattled Sonoma and Lake counties early Thursday, according to the U. S. Geological Survey. The quake occurred at 2 : 09 a.m., about 14 miles northeast of Healdsburg, on the Maacama Fault with a depth of 12 miles. 
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<m> earthquake </m> in A light earthquake has struck Northern California, and there are no reports of injuries or damage. The U.S. Geological Survey says the 4.4-magnitude temblor on Sunday at 9:27 a.m. was centered 23 miles north of Santa Rosa, and two miles from The Geysers. 