
Are the following mentions coreferent?:
<m> 6 . 1 - magnitude earthquake </m> in A powerful 6. 1 - magnitude earthquake struck the Indonesian province of Aceh with no tsunami warning issued, the US Geological Survey said, sending people running into the streets in panic. A strong 6. 1 - magnitude earthquake struck the northwestern Indonesian province of Aceh on Tuesday, the US Geological Survey said, sending people running into the streets in panic. 
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<m> Earthquake </m> in Indonesia's Aceh Province was struck by a magnitude 6. 1 earthquake which struck at 07: 37 a.m. UTC, killing at least one and leaving two others missing, the Associated Press reported. The epicenter of the quake, which originated six miles beneath the surface, was located 34 miles west of the town of Bireun, near the western coast of Sumatra island, according to the U. S. Geological Survey. 