MOVIMIENTOS TERRESTRES Flashcards

(13 cards)

1
Q

SISMOS DEFINICIÓN

A

ES LA VARIACIÓN QUE PRESENTALA CORTEZA TERRESTRE DEBIDO A CAUSA NATURAL O HUMANA

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2
Q

TIPOS DE MOVIEMIENTOS

A

MICROSISMO,TEMBLOR (POCA INTENSIDAD)
-MACROSISMO,TERREMOTOS (GRAN INTENSIDAD9

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3
Q

CAUSAS DE LOS MOVIMIENTO TERRESTRE

A

-ACTIVIDAD TECTÓNICA,QUE LIBERA ENERGÍA ACUMULADA
-HUNDIMIENTO DE CAVIDADES KÁRSTICAS

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4
Q

ELEMENTOS DE UN SISMO

A

-HIPOCENTRO
-EPICENTRO

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5
Q

HIPOCENTRO

A

LUGAR DONDE SE ORIGINA

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6
Q

EPICENTRO

A

LUGAR O PUNTO DE LA SUPERFICIE DONDE LLEGA LA ENERGÍA LIBERADA

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7
Q

TIPOS DE ONDAS

A

-ONDAS P
-ONDAS S

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8
Q

ONDAS P

A

SE DESPLAZAN RÁPIDO,LAS ROCAS SE COMPRIMEN Y SE ESTIRAN LENTAMENTE

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9
Q

ONDAS S

A

SE DESPLAZA LENTAMENTE
-LAS ROCAS SUBEN Y BAJAN

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10
Q

MEDICIÓN DE SISMOS

A

EXISTEN 4 TIPOS DE ESCALAS:
-ESCALA DE MERCALLI
-ESCALA DE RITCHER
-ESCALA DE MERCALLI MODIFICADA
-ESCALA DE MAGNITUD DE MOMENTO

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11
Q

ESCALA DE MERCALLI

A

ES LA PERCEPCIÓN HUMANA DE UN SISMO,YA QUE NO SE USA DETECTORES O INSTRUMENTOS

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12
Q

ESCALA DE RICHTER

A

SE MIDE EN ESCALA LOGARÍTMICA,SE USA PARA MEDIR 2.0-6.9A 400KM DE PROFUNDIDAD

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13
Q

ESCLA DE MERCALLI MODIFICADA

A

CONSTA DE 12 GRADOS DE INTENSIDAD

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