Guwahati/ 3rd November’2017 (Prag News Desk): Miguel Angel Mayor of Mexico City has unveiled an earthquake warning system on Thursday. This system is an application which can be downloaded and can be used in mobile phones. The emergency application called “911 CDMX” will provide a quake alert among the people. The administration has installed 8,200 loudspeakers throughout the capital. An alarm was triggered with sensor was located in the capital as earthquake have mostly destroyed the capital city. The announcement of the app came after the recent powerful quake that hits Mexico City and killed and injured around hundred. This 911 application have made free for the civilians which will give seismic alert on their mobiles at the time of earthquake.