Wacthout GEMPA....!!

When i and friends go to BMG, Jalan Wates whats a office studying seismic earthquake, i saw software and equipment to recording ground motion of earthquake. Thats picture is one of software them used. Digitalize Earthquake Portable, the name of the mechine. If some area get dangeorous with ground motion, the alarm from thats software will be on... ^ ^ Alhamdullillah i get new knowledge. Jazakallah Mr. and Miss in BMG