
Are the following mentions coreferent?:
<m> magnitude - 6 . 1 earthquake </m> in 1330883 Earthquake Of Magnitude 6. 1 Strikes Indonesia's Aceh Province Killing One, the Associated Press reported. A magnitude - 6. 1 earthquake struck Indonesia's Aceh province on Tuesday at 07 : 37 a.m. UTC ( 3 : 37 a.m. EDT ), killing at least one and leaving two others missing. 
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<m> 7.5 magnitude </m> in As aid started to arrive, hundreds of aftershocks continued to rattle the coastal city which was hit by the 7.6 and 7.5 magnitude quakes early on Sunday, cutting power and prompting a brief tsunami warning. 