Jul 11, 2014. 1  Summertime is wedding time, so to commemorate the season, Spotify looked at thousands of wedding-themed playlists to determine the 10 most popular first dance songs. So, not a totally scientific round-up, but the results do seem to be pretty accurate based on our own not-so-scientific assessments.
Surface waves (e.g. Rayleigh waves, Love waves) that produce vertical motion of the ground surface produce the most damage during an earthquake.
On the surface, this moves and shakes the ground and can be very damaging to poorly built structures. The most powerful earthquakes can destroy even the best built structures. They can also cause other disasters, such as tsunamis and volcanic eruptions. Earthquakes occur along fault lines and are unpredictable.