Final answer:
A creep meter is a device that uses wire stretched across a fault to measure horizontal movement of the ground.
Step-by-step explanation:
The device that uses wire stretched across a fault to measure horizontal movement of the ground is called a creep meter.
- A creep meter is a geodetic instrument that measures small amounts of creep or slow continuous movement along a fault line, which is caused by stress accumulation.
- It consists of a wire stretched across the fault, and as the ground moves horizontally, it causes the wire to stretch and deform, which can be measured and recorded to monitor the movement.
- Creep meters are commonly used in geology to study fault behavior and seismic activity.
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