The most dense layer of the atmosphere is the troposphere is the most dense layer because it is at the bottom of the atmosphere. The troposphere is where all our weather happe â¦ ns. It also has the highest air pressure. But more specifically, the earths atmosphere is most dense at the surface.
Earthquakes on faults like these may cause tsunamis in the Puget Sound region. 'Deep' faults Deep faults can occur where two tectonic plates collide and one of the plates is forced beneath the other.
How do tsunamis occur 1. How do Tsunamis occur? Tsunamis 2. This is Three ways Tsunamis Start Step 1) This is three ways a Tsunamis can be started: 1*Volcano 2*Land Slide 3*Earthquake 3. This is a Tsunami travelling Step 2) This is when a Tsunami is travelling it is not as visible in the deeper water but it make the Tsunami faster.