
Are the following mentions coreferent?:
<m> temblor </m> in The U.S. Geological Survey says the 4.4-magnitude temblor was centered 23 miles north of Santa Rosa, and two miles from The Geysers. 
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<m> temblor </m> in A 4. 6 - magnitude earthquake rattled Northern California overnight Thursday, shaking residents from San Francisco to north of Sacramento. The temblor struck at 2 : 09 a.m. and was centered in Geyserville, about 20 miles north of Santa Rosa, according to the U. S. Geological Survey. USGS measurements indicated at least 20 smaller earthquakes followed throughout the morning. 