You are presented with the question "What can cause seismic vibrations, which are triggering mechanisms?" and the following answer choices: 
- wind
 - erosion
 - vehicles
 - flooding
 - waves
 - rivers
 - energy
 - mines

Now knowing that erosion can cause a landslide and landslides Seismic vibration is a common triggering mechanism for landslides, choose the best answer.


 

  erosion       