Relative Motion Of Plates And Hanging Wall And Foot Wall

Incorporated Research Institutions For Seismology Plate Tectonics Earth Science Institution

Incorporated Research Institutions For Seismology Plate Tectonics Earth Science Institution

Fault Definition Types Britannica

Fault Definition Types Britannica

Fault Types

Fault Types

Normal Fault Geology Britannica

Normal Fault Geology Britannica

It S Not My Fault Engineering Design Challenge Rock Cycle Earth Science

It S Not My Fault Engineering Design Challenge Rock Cycle Earth Science

Brittle Structures Learning Geology Geology Activities Geology Geology Art

Brittle Structures Learning Geology Geology Activities Geology Geology Art

Brittle Structures Learning Geology Geology Activities Geology Geology Art

Left lateral or sinistral.

Relative motion of plates and hanging wall and foot wall.

A downthrown block between two normal faults dipping towards each other is a graben. All at once crack the rock breaks and the two rocky blocks move in opposite directions along a more or less planar fracture surface called a fault. All the stress and strain produced by moving plates builds up in the earth s rocky crust until it simply can t take it any more. These faults place younger and or lower grade rocks on top of older and or higher grade rocks.

Extensional forces those that pull the plates apart and gravity are the forces that create normal faults. In a strike slip fault a the hanging wall moves down relative to the footwall b the hanging wall moves up relative to the footwall at the angle of 30 degrees or less c the hanging wall moves up relative to the footwall at an angle of 45 degrees or more d the fault blocks move horizontally in opposite directions. Normal faults form when the hanging wall drops down in relation to the footwall. Low angle normal faults with regional tectonic significance may be designated detachment faults.

Occurs when the hanging wall moves down relative to the foot wall reverse fault. Then you determine the relative motion between the hanging wall and footwall. Hanging wall moves down relative to foot wall. Right lateral or dextral.

A dip slip fault in which the upper block above the fault plane moves up and over the. In a normal fault the hanging wall moves downward relative to the footwall. The type of fault in which the relative motion of the hanging wall with respect to the foot wall is down is called a. Splinters of the oceanic plate that are scraped off the upper part of a descending oceanic plate and welded onto the forward edge of the overriding continental plate is called.

An upthrown block between two normal faults dipping away from each other is a horst. To correctly identify a fault you must first figure out which block is the footwall and which is the hanging wall. Faults are made up of a footwall and hanging wall. This type of faulting occurs in response to extension.

Up and down motion so the footwall moves up and the hanging wall moves down. The type of fault in which the relative motion of the hanging wall with respect to the foot wall is down is called a normal fault splinters of the oceanic plate that are scraped off the upper part of a descending oceanic plate and welded onto the forward edge of the overriding continental plate is called. We classify faults by how the two rocky blocks on either side of a fault move relative to each other. Up and down motion again but hanging wall moves up footwall moves down.

A dip slip fault in which the block above the fault has moved downward relative to the block below. Every fault tilted from the vertical has a hanging wall and footwall. 2 reverse or thrust fault.

Incorporated Research Institutions For Seismology Reverse Earth Science Institution

Incorporated Research Institutions For Seismology Reverse Earth Science Institution

Faults Earth S Crust In Motion

Faults Earth S Crust In Motion

Fault Systems Earthquakes Sa

Fault Systems Earthquakes Sa

12 3 Fracturing And Faulting Physical Geology

12 3 Fracturing And Faulting Physical Geology

Source : pinterest.com