How can earthquakes cause disaster sometimes?

When can an earthquake cause tsunami?

Statement-1 : Earthquakes cause vast devastation. Sometimes short and tall structures remain unaffected while the medium height structures fall Statement-2 : The natural frequency of the medium structures coincides with the frequency of the seismic wave.

Statement-1 : Earthquakes cause vast devastation. Sometimes short and tall structures remain unaffected while the medium height structures fall Statement-2 : The natural frequency of the medium structures coincides with the frequency of the seismic wave.