answersLogoWhite

0

Ocean trenches form at subduction zones where one lithospheric plate is being forced down into the mantle below another. As such the shallowest earthquakes occur in close proximity to the trench and as you move further past the trench above the overlying plate, the subducting slab is at greater depth so the earthquake foci will occur at progressively greater depth with increased distance.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Where do most deep-focus earthquakes occur?

Most deep-focus earthquakes occur in subduction zones, where one tectonic plate is being forced beneath another. These earthquakes typically occur at depths ranging from 300 to 700 kilometers below the Earth's surface. The deeper focus of these earthquakes is due to the intense pressure and high temperature conditions found at these depths in the Earth's mantle.


4 At what type of plate boundary do you find most deep-focus earthquakes?

The most deep focused earthquakes would be found at transform boundaries. The shallow focused earthquakes would be found at Divergent boundaries. And the intermediate focused earthquakes would be found at Convergent boundaries. By: A ninth grader.


What type of earthquakes occur farther inland than other earthquakes?

Intraplate earthquakes occur farther inland than other earthquakes. These earthquakes occur within a tectonic plate, away from plate boundaries where most earthquakes typically occur. Intraplate earthquakes can be caused by ancient faults or stress within the plate itself.


How deep can earthquakes go down?

Most are between 1 and 10 miles deep.


Can you have an earthquake focus within the asthenosphere?

Earthquakes typically occur within the lithosphere, which is the rigid outer layer of the Earth. While the asthenosphere is viscous and can deform, it is less likely to generate earthquakes due to its ductile nature. Most seismic activity is associated with the brittle deformation of the lithosphere.


What plate boundaries experience the deepest earthquakes?

Subduction zones have the deepest earthquakes.


Does New Zealand have earthquakes?

All of New Zealand has earthquakes. Have a look for a map of NZ earthquakes 1990 - 99 on the gns.cri.nz website. Shallow earthquakes are spread indifferently throughout NZ. And these are the ones of most importance to buildings etc. Deep earthquakes have a different distribution, and are more closely associated with the descending Pacific Plate. The shallow earthquakes reflect the strains generated by the plate movement and the subsequent redistribution of strains.


Why do the most deep earthquakes occur at convergent boundries?

because so much pressure is produced


What type of plate boundary are most earthquakes found at?

All three type of Earthquakes (Shallow-seated, Medium-seated and Deep-seated) occur only at the Convergent plate boundary. At divergent plate boundary we find mostly Shallow-seated Earthquakes only.


Which of the lower 48 US states is most commonly associated with earthquakes - Washington or California?

California is most commonly associated with earthquakes in the lower 48 US states. California sits along the San Andreas Fault, a major tectonic boundary that is known for producing large earthquakes. Washington also experiences earthquakes, but they are less frequent and severe compared to California.


What region of the nation is William Faulkner most associated?

deep south


Most shallow focus earthquakes are found along?

Most shallow focus earthquakes are found along tectonic plate boundaries, specifically at subduction zones where one plate is being forced beneath another. This type of interaction can cause a sudden release of energy, resulting in a shallow-focus earthquake. Other common locations for shallow focus earthquakes include transform boundaries and continental rift zones.