A moderate magnitude 4.5 earthquake hit 40&nbsp;km (25&nbsp;mi) away from <a href="place/69401/earthquakes/dumai.html">Dumai</a>, <a href="earthquakes/indonesia/riau.html">Riau</a>, &nbsp;<a href="earthquakes/indonesia.html">Indonesia</a>
2021 at 5.52 pm local time (Asia/Jakarta GMT +7)
The quake had a great depth of 308&nbsp;km (191&nbsp;mi) and was not felt (or at least not reported so).