
Are the following mentions coreferent?:
<m> earthquakes </m> in Two powerful earthquakes flattened buildings and killed at least one person in Indonesia's West Papua province today after two powerful earthquakes flattened buildings and killed at least one person. 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. 
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<m> 6 . 1 magnitude earthquake </m> in Rescue operations are underway after a 6. 1 magnitude earthquake hit Indonesia's Aceh province, flattening houses and causing landslides. Officials say at least 24 people were killed and more than 200 injured by the quake, which struck the western tip of Sumatra island on Tuesday. It is said that the quake was felt for around 15 seconds, from Banda Aceh, the regional capital, to Bener Meriah, one of the worst-hit areas. 