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

Which class of earthquakes are most destructive?

What is the depth of focus in the shallow earthquakes?

In a storage dam, how many forces have to be considered?

What should be the type of foundation for concrete and masonry buildings?

To avoid shearing, dam has to be placed as far as possible from ______

Earthquakes occur at which portion of plates?

Type of L-wave in which the particle is of a complex nature is ______