SINGAPORE : Residents in various parts of Singapore have reported feeling tremors again.

Most said they happened at about 12.20am.

The MediaCorp News hotline has so far received calls from residents living in Pasir Ris, Jalan Besar and Toa Payoh.

The National Environment Agency said a 6.6 magnitude earthquake was detected at 12.09am in southern Sumatra, approximately 640 kilometres from Singapore. - CNA/de