
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 Powerful earthquake injures dozens in Indonesia's Aceh province At least 50 reported injured and buildings destroyed after a 6. 1 magnitude earthquake strikes Sumatra's Aceh province. The epicenter of the quake was roughly 55 kilometers from the town of Bireuen, a regency of the larger Aceh province, according to data from the US Geological Survey. The quake appears to have shaken the provincial capital of Banda Aceh, which is located at the northern tip of the Sumatran land mass. 