
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> quakes </m> in A series of powerful earthquakes has shaken Indonesia's remote eastern province of Papua, briefly triggering fears of a tsunami, officials have said. A young girl was killed and dozens of others were seriously injured in the quakes, which also sent small tsunamis into Japan's southeastern coast. The Indonesian government has released a tsunami map showing the exact location of the quakes, as well as the estimated time of the quakes. 