<Ul> <Li> Slow </Li> <Li> Submarine </Li> <Li> Supershear </Li> </Ul> <Li> <Ul> <Li> Tsunami </Li> <Li> Earthquake swarm </Li> </Ul> </Li> <Ul> <Li> Tsunami </Li> <Li> Earthquake swarm </Li> </Ul> <Tr> <Th> Causes </Th> </Tr>

3 types of seismic waves and its meaning