The San Andreas fault line is a crack where two tectonic plates, (or areas of earth that move around), are sliding past each other, and that is called a transform boundary.
When parts of rock get stuck, and lets say 10 years pass and something cracks under pressure, all of the stress that was building up in those 10 years will be released all at one time, and it will move to the spot it would be very quickly, and the waves will go out from the focus,( or area where the earthquake was caused,) and those are called seismic waves.
Seismic waves are waves that are from the focus, and they are like when you throw a rock into a pond, and the waves go out, rippling across the pond. Those waves are what we feel when they get to us. and there are 3 types of seismic waves.
1. P waves.- the fastest waves, and they do not go on the surface, but they do jolt the ground in an Accordion fashion.
2. S waves.- the second fastest waves, and they do not go on the surface, but they do jolt the ground in a side to side fashion.
3. Surface waves.- the slowest waves, and they do go on the surface which makes them the most destructive and violent, and they go in a rolling fashion.
Earthquakes occur along a fault. Near the San Andreas fault lots of earthquakes occur.
Earthquakes occur along the San Andreas Fault because of the tectonic plates. When the plates slip or shift, an earthquake happens.
AnswerAccording to the USGS, the plates along the San Andrea fault move about 1.7in per year.
Most earthquakes occur on the ocean floor, particularly along tectonic plate boundaries such as the Pacific Ring of Fire. However, earthquakes can also occur on land where tectonic plates meet, such as along faults like the San Andreas Fault in California.
Earthquakes can occur in any state, but California experiences the most earthquakes due to its location along the San Andreas Fault. Other states with a higher frequency of earthquakes include Alaska, Nevada, and Oklahoma.
On average, the San Andreas Fault experiences thousands of small earthquakes every year, but only a few are typically felt by people. The fault system is seismically active due to the movement of the North American and Pacific tectonic plates along this boundary.
Earthquakes occur most frequently along tectonic plate boundaries, such as the Pacific Ring of Fire which encircles the Pacific Ocean. Countries located in this region, like Japan, Indonesia, and Chile, experience a higher frequency of earthquakes. Additionally, regions along the Himalayas and the San Andreas Fault in California are also prone to frequent earthquakes.
About 90% of the world's earthquakes and 80% of the world's largest earthquakes occur along the Ring of Fire.
Earthquakes occur most often along the boundaries of tectonic plates.
it is because of the fault line that is called San Andreas fault
The Ring of Fire and the San Andreas Fault
The San Andreas Fault is responsible for thousands of earthquakes each year, though the vast majority are too small to be felt by people. Major earthquakes along the fault occur less frequently, with significant events happening every few decades.