The term expressing the qualitative effect of earthquake is ______

Ritcher magnitude is the log to 10th base of maximum seismic amplitude recorded at what distance from epicenter?

What should be maintained in cross walls?

The magnitude of the quake is based on what aspect of the wave?

What is the maximum depth of focus observed till date?

The phase which involves restoration to state of equilibrium is ______

Rocks behave as ____ masses towards operating stresses.

The study of earthquakes is called ______