The National Network Stations of the Saudi Geological Survey (SGS) detected earthquake in Harat Al-Shaqah, measuring 3.3 on the Richter Scale at a depth of 6.56 km. SGS also said the earth tremor occurred from 12 pm on Monday to 12 pm today, adding that a number of tremors measuring less than 3 on the Richter Scale were detected. SGS confirmed that the thermal measurements are normal.