Earthquake - this time in Jakarta

Just today, about an hour ago , an earthquake in Jakarta. The central is said to be in the Selat Sundanesse Strait - just above Jakarta with 6,2 Ritcher scale - people are worrying it's potential to create a Tsunami - a warning is announced in TV - but so far nothing happen, Thanks God !

Withing this just one half year - there're already 2 tsunami and many earthquake plus volcanoes eruption in this country , Indoensia - such an unusual phenomenon ! Anybody compared it with the history ?