adjusted at Earth's surface

Seismometers may be adjusted at Earth's surface, in shallow vaults, or underwater. These measurements aware the people about danger. We can say that it will provide opportunity of migration toward safe areas.

Seismology is the scientific study

 Seismology is the scientific study of earthquakes and the propagation of seismic waves through the Earth which may be parallel or internal waves. Seismometers are instruments that measure motions of the ground, seismic waves generated by earthquakes, volcanic eruptions, and other sources which are cause of earthquake.

Decision making reflects

1.     Decision making reflects the mentality of a person in the critical situation. We can say that good decision making in critical conditions is the way of success in true meanings and good decisions turn the situation in a beneficial way.