
Are the following mentions coreferent?:
<m> earthquakes </m> in Indonesia's Meteorology and Geophysics Agency ( BMG) said that there were two powerful earthquakes which flattened buildings and killed at least one person. 
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<m> quake </m> in A 6. 1 - magnitude earthquake which hit the Indonesian province of Aceh on Tuesday killed at least one person, injured dozens and destroyed buildings, sparking panic in a region devastated by the quake - triggered tsunami of 2004. 