Aid workers in an earthquake-hit northern Japanese city, on Sunday (January 7) morning expressed concerns that falling temperatures and possible snowfall may exacerbate rescue and relief efforts.<br /><br />The city of Wajima which was devastated by the New Year’s Day earthquake, experienced heavy rainfall. <br /><br />Rescue teams could be seen working amongst damaged buildings.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline