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Definition
| push or pull that causes change in the motion of a body |
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| How do rocks respond to stress at shallow depths? |
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Definition
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| How do rocks respond to stress at deep depths? |
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| type of stress that causes fracture and slip of hanging wall over footwall - forms tightly squished folds at deep depth |
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Definition
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| type of stress that pulls rocks apart -hard to maintain in deep depth |
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| type of stress that forms a fault – deform and flow as weak solids at deep depth |
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| where rocks have been pulled apart |
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Definition
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| where rocks slip past one another |
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Definition
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Definition
| one block moves up or down |
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Definition
| one block moves left or right |
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Definition
| hanging wall moves down to the foot wall |
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| biggest cause of deaths in Indonesian earthquake |
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Definition
| compresses rocks in same direction it comes from and travels through solids and liquids |
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Definition
| come after the primary wave, shear rocks, and travels perpendicular to direction |
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| principle 1 of relative ages of events |
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Definition
| most sediments are deposited horizontally |
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| principle 2 of relative ages of events |
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Definition
| Younger units are deposited on top of older units. |
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Term
| principle 3 of relative ages of events |
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Definition
| Younger units can contains pieces of an older rock |
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Term
| principle 4 of relative ages of events |
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Definition
| younger features can cut across older rocks |
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| principle 5 of relative ages of events |
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Definition
| Younger rocks can cause metamorphic changes to older rocks |
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Term
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Definition
| occurs when layers of sediment rocks are tilted then new sediment deposited ontop |
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Definition
| when a sediment layer overlies an igneous or metamorphic rock |
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Definition
| when there is a missing time between two horizontal layers of rock |
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