EARTHQUAKE HAZARDS Flashcards

1
Q

The study of earthquakes and seismic
waves

A

Seismology

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2
Q

They provide explanations on how seismic wave travels

A

Seismologists

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3
Q

Use to record and measure
the seismic waves

A

Seismograph

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4
Q

Used to detect the waves

A

Seismometer

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5
Q

first signal from an earthquake
to arrive, at highest speed

A

P-Waves

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6
Q

Interior of the Earth

A

Body Waves

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7
Q

next wave after the first
shaking of the ground,
moves slower

A

S-Waves

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8
Q

Exterior of the Earth

A

Surface Waves

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9
Q

rolling up the ground
like waves in oceans

A

Rayleigh Waves

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10
Q

shakes the ground only in
a horizontal manner

A

Love Waves

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11
Q

Feeble shaking and violent trembling of
the ground

A

Earthquake

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12
Q

The large-scale motion of seven large plates
and the movements of smaller plates of the
earth’s lithosphere

A

Tectonic plates

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13
Q

above the focus of an
earthquake

A

epicenter

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14
Q

below the earth’s surface where the earthquake
starts

A

hypocenter

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15
Q

Haven of the most volcanic and earthquake-prone places on earth

A

Pacific Ring of Fire

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16
Q

The earth’s surface creates fractures or discontinuity due to a continuous movement of earth’s rock

A

FAULTS

17
Q

Combination dip-slip and
strike-slip motion

A

Oblique Fault

18
Q

Sideways motion

A

Strike-Slip Fault

19
Q

The downward movement on a sloping
fault

A

Dip-Slip Fault

20
Q

abrupt movement of earth along faults

A

Tectonic
Earthquake

21
Q

has deep focus that affects the amount
of energy that will be released in the
surface

A

Plutonic
Earthquake

22
Q

induced by the movement of magma

A

Volcanic Earthquake

23
Q

comes before a major earthquake

A

Foreshock

24
Q

comes after a major earthquake

A

Aftershock