earthquakes Flashcards

1
Q

During an earthquake energy travels through the earth in the form of

A

seismic waves

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2
Q

Where the rocks break and where seismic energy is released

A

focus or hypocenter

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3
Q

Point on the crust of earth directly above the focus

A

epicenter

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4
Q

What are the 3 different depth

A

shallow, intermediate, and deep

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5
Q

10 to 100km

A

shallow

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6
Q

70-300 km

A

intermediate

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7
Q

300km or deeper

A

deep

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8
Q

GREATER THAN MAGNITUDE 7 and whose focus is less than 30km produce a significant movement that generates large ocean waves called

A

tsunami

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9
Q

Significant in studying earthquakes

A

seismic waves

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10
Q

2 kinds of seismic waves

A

primary and secondary waves

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11
Q

Help scientists locate the epicenter

A

primary and secondary waves

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12
Q

2 kinds of surface waves

A

Rayleigh and love waves

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13
Q

The LONGER the time interval is, the FARTHER the earthquake epicenter to a seismograph station

A

fact

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14
Q

Use to find the exact location of the epicenter

A

seismic information

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15
Q

Seismologist use the information recorded from at least three seismographic information

A

triangulation technique

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16
Q

scottish farmer
founder of modern geology
earth is continuously changing

A

james hutton

17
Q

filipino geologist

A

dr. carlo arcilla

18
Q

lies on the ring of fire, between the

A

philippine trench and manila trench