
Are the following mentions coreferent?:
<m> 4 - Plus Earthquake </m> in 4 - Plus Earthquake Recorded Near Healdsburg At a Richter magnitude of 4. 6, this one should have awakened sleepers March 14, 2013 at 12 : 41 PM An earthquake with a preliminary magnitude of 4. 6 was recorded in the North Bay this morning, according to the U. S. Geological Survey. The quake occurred at 2 : 09 a. m. about 14 miles north - northeast of Healdsburg and had a depth of 1. 2 miles. 
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<m> earthquake </m> in A powerful earthquake centered near The Geysers shook not just communities on Cobb but startled residents in other parts of the county and even in other states. The 4.2-magnitude earthquake was recorded at approximately 9:27 a.m. Sunday, according to the US Geological Survey, which originally had rated the quake as 4.4 in magnitude. At 9:32 p.m., it was followed by a 2.0-magnitude centered quake two miles east of The Geysers and four miles southwest of Cobb, at a depth of two-tenths of a mile. 