
Are the following mentions coreferent?:
<m> 6 . 1 - magnitude earthquake </m> in A powerful 6. 1 - magnitude earthquake strikes the northern Indonesian province of Aceh, killing at least three people and injuring dozens more across the affected region. According to the US Geological Survey, the quake hit at a depth of 10 kilometers ( 6 miles ) in the Northern Province of Aceh. An 8. 7 - magnitude earthquake also hit off the city of Banda Aceh in Sumatra Island in May 2012, triggering regional tsunami alerts. 
</s>
<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. 