Seismic Waves
plates of the earth crash into each other along faults causing an earthquake
Geologists collect data on friction along the side of faults so that they can predict how much pressure is applied on the faults so they can predict how strong the earthquake is.
Faults DO NOT produce earthquakes, faults are produced by earthquakes. This means that earthquake loci are centered on and along faults. The energy released by an earthquake is the stress energy built up as a result of plate tectonic forces.
Normal faults are when you have hanging walls that slide down relative to and below the footwall. Dip-slip faults are normal faults.
An earthquake's magnitude is a measure of its strength.
Earthquakes are primarily caused by the movement of tectonic plates along faults, which are fractures in the Earth's crust. When the stress on these faults exceeds the strength of the rocks, they slip, releasing energy in the form of seismic waves. This sudden release of energy is what we perceive as an earthquake. The most common types of faults associated with earthquakes are strike-slip, normal, and reverse faults.
Faults DO NOT produce earthquakes, faults are produced by earthquakes. This means that earthquake loci are centered on and along faults. The energy released by an earthquake is the strain energy built up as a result of plate tectonic forces. Some faults move easily and thus no strain energy builds up.
The term is 'earthquake'.
Faults are fractures in the Earth's crust where rocks have moved past each other. When the rocks along a fault suddenly shift, it can cause an earthquake. The movement along faults is what generates the energy that produces earthquakes.
Earthquakes occur all the time all over the world, both along plate edges and along faults.
So that geologist can predict how much force of pressure applied on the faults to predict how strong the earthquake.
The movement of seismic waves along faults and friction.