
Are the following mentions coreferent?:
<m> earthquake </m> in An earthquake with a preliminary magnitude of 4.4 struck in Sonoma County this morning near The Geysers, according to the U.S. Geological Survey. The earthquake struck at about 9:30 a.m. and had a depth of 2.7 miles, according to the USGS. The quake was centered about two miles from The Geysers and 13 miles east of Cloverdale. 
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<m> 4 . 6 earthquake </m> in A magnitude 4. 6 earthquake struck Northern California on Thursday morning, The temblor struck about 26 miles north of Santa Rosa in the Geysers area. There were no reports of damage or injuries, but there were some apparent aftershocks. It was felt over a wide area of the region, including in Santa Rosa, Marin County and Vallejo, according to the U. S. Geological Survey. 