These waves arrive second and move side to side and shake structures violently P waves

S waves

Surface waves

Light waves

Answermost of the time it would be ground into fine sediment,and sometimes they are carried away from the original location;

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.