Answer:
Loose sediments and a greater depth of the earthquake's focus.
Step-by-step explanation:
Earthquake is a violent, sudden and shaking effect of the ground due to the generation of seismic activity inside the earth geosphere. It sometimes causes huge destruction of the geosphere, lithosphere and biosphere depending upon the intensity and magnitude of seismic waves.
Loose sediments and a greater depth of the earthquake's focus. : Loose and non-aggregated sediments, experience stronger motion of the grounds in the earthquakes compared to bedrocks as they are unstable. Also greater depth will affect the geosphere with more intensity. Damage to the structure is the least which are built over the solid bedrocks.