Q. What is the maximum depth of focus observed till date?

View solution

Q. The seismic waves which are longitudinal __________

View solution

Q. The seismic waves which are also called transverse waves are __________

View solution

Q. Which waves have helped geologists understand the nature of the earth’s core?

View solution

Q. What are the P and S waves collectively called?

View solution

Q. The elastic waves generated at the focus are seismic waves.

View solution

Q. What are the surface waves called as?

View solution

Q. Further classification of L-waves is done into how many types?

View solution

Q. Type of L-wave in which the particle is of a complex nature is __________

View solution

Q. Type of L-wave in which the particle is in the direction of propagation is __________

View solution

Q. Which waves travel faster in non-layered homogeneous structure?

View solution

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

View solution

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

View solution

Q. The term expressing the qualitative effect of earthquake is __________

View solution

Q. What is the depth of focus in the shallow earthquakes?

View solution

Q. How many types on the basis of depth of focus are present?

View solution

Q. 60 – 300 km focus distance is seen in which type of earthquake?

View solution

Q. The type of earthquake very rare in occurrence is __________

View solution

Q. Which class of earthquakes are most destructive?

View solution

Q. How many types of earthquakes are classified based on the cause of origin?

View solution