E-Media: Riyadh - The National Network Stations of the Saudi Geological Survey (SGS) detected four earth tremors in Harat Al-Shaqah from 12 pm on Saturday to 12 pm today. The maximum tremor was 3.1 on the Richter scale. The depth of these tremors ranged from 6.5 km to 10.8 km. Also, SGS National Network Stations detected tens of earth tremors measuring less than 3 on the Richter scale. As Saudi Press Agency quoting, SGS is still monitoring the seismic activity and the associated changes in terms of change of quakes' wavy shapes, thermal and radon gas measures and its scientific significance.
Last Modified Date: 10/02/2013 - 4:46 PM Saudi Arabia Time
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