The Malaysian Meteorological Department said the earthquake occurred at 1.17am, and tremors may be felt around Batu Pahat, Johor.

A weak earthquake measuring 3.3 in magnitude struck the waters off Batu Pahat, Johor, early this morning, according to a statement by the Malaysian Meteorological Department (MetMalaysia).
The department said that the earthquake took place at 1.17am.
This location was 20 km southwest from Batu Pahat, at a depth of 10km, it added.
MetMalaysia said that tremors may be felt around Batu Pahat and that it will continue to monitor the situation closely.
Source : https://www.channelnewsasia.com/asia/malaysia-earthquake-johor-batu-pahat-6198036