
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> quake </m> in A 6. 1 - magnitude earthquake which hit the Indonesian province of Aceh on Tuesday killed a child, injured dozens and destroyed buildings, sparking panic in a region devastated by the quake - triggered tsunami of 2004. The quake struck inland at 0737 GMT at a depth of just 10 kilometres ( 6. 2 miles ) in the mountainous Bener Meriah district in the heart of Aceh, the US Geological Survey said. The quake struck inland at a depth of just 10 kilometres ( 6. 2 miles ) in the mountainous Bener Meriah district in the heart of Aceh, the US Geological Survey said. 