Tplac buena
Transcript of Tplac buena
![Page 1: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/1.jpg)
DERIVA CONTINENTAL Y TECTÓNICA DE PLACASCAPAS DEL TIERRA
1.- ESTRUCTURA DE LA TIERRA. ONDAS SISMICAS
2.- WEGENER Y LA DERIVA CONTINENTAL. PRUEBAS DE LA DERIVA CONTINENTAL
3.- TECTÓNICA DE PLACAS Y LAS PLACAS
4.- EL MOTOR DE LAS PLACAS. CORRIENTES DE CONVECCIÓN
5.- BORDES DE PLACAS:
5.1.- CONSTRUCTIVOS: RIFT Y DORSALES
5.2.- DESTRUCTIVOS
5.3.- NEUTROS: FALLAS TRANSFORMANTES
5.4.- VISIÓN DE CONJUNTO
![Page 2: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/2.jpg)
![Page 3: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/3.jpg)
ONDAS SISMICAS
• Terremotos o sismos
• Ondas P primae
• Ondas S secundae
• Ondas superficiales L
• Discontinuidades y las capas de la Tierra
![Page 4: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/4.jpg)
• Discontinuidad de MOHO
• Discontinuidad de Gutemberg
• Disc de Lehman
![Page 5: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/5.jpg)
![Page 6: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/6.jpg)
![Page 7: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/7.jpg)
ORIGEN DE LA ENERGÍA INTERNA
CALOR PRIMORDIAL: Impacto de asteroides Tierra fundida. Materiales más densos (hierro) migran hacia el centro
formando el núcleo.
DESINTEGRACIÓN DE ISÓTOPOS RADIACTIVOS
¿POR QUÉ LA TIERRA NO SE HA ENFRIADO POR COMPLETO?
La corteza terrestre actúa como un aislante térmico Por la enorme masa de la Tierra
![Page 8: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/8.jpg)
![Page 9: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/9.jpg)
![Page 10: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/10.jpg)
CAPAS DINÁMICAS
• LITOSFERA:– Capa rígida externa de la Tierra– Corteza + 100Km manto superior
• ASTENOSFERA:– Manto – Próximo al punto de fusión/ fundido 1-2%
• MESOSFERA:– Manto – Plástico
• ENDOSFERA:– Núcleo– Fundido salvo el centro
![Page 11: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/11.jpg)
TEORÍAS OROGÉNICAS
• FIJISTAS– CONTRACCIONISMO “ La Tierra estuvo en su origen en estado
fundido, a partir del cual se habría consolidado una corteza superficial rígida, la corteza. El interior, aún incandescente, se habría enfriado lentamente al tiempo que se contraía, lo cual explicaría la aparición de grandes “arrugas” en la corteza: las cordilleras”
• MOVILISTAS– HIPÓTESIS DE LA DERIVA CONTINENTAL (1912) “Los
continentes estaban unidos formando uno sólo, llamado Pangea. Los continentes serían como balsas de material más ligero que surcarían los fondos más densos, deslizándose sobre ellos”
– TEORÍA DE LA TECTÓNICA DE PLACAS (1950-60) “ Toda la litosfera es la que se encuentra en movimiento, desplazándose sobre el resto del manto”
![Page 12: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/12.jpg)
2.- LA DERIVA CONTINENTAL2.1.- AFLFRED WEGENER
2.2.- PRUEBAS
![Page 13: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/13.jpg)
![Page 14: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/14.jpg)
PRUEBAS DE LA DERIVA CONTIENTAL
• GEOGRÁFICAS• GEOLÓGICAS
• PALEONTOLÓGICAS• PALEOCLIMÁTICAS
![Page 15: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/15.jpg)
![Page 16: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/16.jpg)
![Page 17: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/17.jpg)
![Page 18: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/18.jpg)
![Page 19: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/19.jpg)
![Page 20: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/20.jpg)
![Page 21: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/21.jpg)
![Page 22: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/22.jpg)
![Page 23: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/23.jpg)
![Page 24: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/24.jpg)
![Page 25: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/25.jpg)
![Page 26: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/26.jpg)
![Page 27: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/27.jpg)
![Page 28: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/28.jpg)
![Page 29: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/29.jpg)
![Page 30: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/30.jpg)
![Page 31: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/31.jpg)
![Page 32: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/32.jpg)
![Page 33: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/33.jpg)
![Page 34: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/34.jpg)
![Page 35: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/35.jpg)
![Page 36: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/36.jpg)
![Page 37: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/37.jpg)
![Page 38: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/38.jpg)
![Page 39: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/39.jpg)
![Page 40: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/40.jpg)
![Page 41: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/41.jpg)
BORDES CONSTRUCTIVOS
• RIFT CONTINENTAL• DORSAL OCEÁNICA
![Page 42: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/42.jpg)
![Page 43: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/43.jpg)
![Page 44: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/44.jpg)
![Page 45: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/45.jpg)
![Page 46: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/46.jpg)
![Page 47: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/47.jpg)
![Page 48: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/48.jpg)
![Page 49: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/49.jpg)
![Page 50: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/50.jpg)
![Page 51: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/51.jpg)
![Page 52: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/52.jpg)
![Page 53: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/53.jpg)
BORDES DESTRUCTIVOS
• COORDILLERA PERIOCEÁNICA ( ANDES)– PLACA DE LITOSFERA CONTINENTAL-PLACA DE LITOSFERA OCEÁNICA– CORRIENTE DE CONVECCIÓN DESCENDENTE
• ARCO INSULAR– PLACA LITOSFERA OCEÁNICA- PLACA MIXTA– CORRIENTE DE CONVECCIÓN DESCENDENTE
• MAR INTERIOR– PLACA MIXTA-PLACA MIXTA– CORRIENTE DE CONVECCIÓN DESCENDENTE
• COORDILLERA INTERCONTINENTAL– PLACA MIXTA-PLACA CONTINENTAL
![Page 54: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/54.jpg)
![Page 55: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/55.jpg)
![Page 56: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/56.jpg)
![Page 57: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/57.jpg)
![Page 58: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/58.jpg)
![Page 59: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/59.jpg)
![Page 60: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/60.jpg)
![Page 61: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/61.jpg)
![Page 62: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/62.jpg)
![Page 63: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/63.jpg)
![Page 64: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/64.jpg)
![Page 65: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/65.jpg)
![Page 66: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/66.jpg)
![Page 67: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/67.jpg)
![Page 68: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/68.jpg)
![Page 69: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/69.jpg)
![Page 70: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/70.jpg)
![Page 71: Tplac buena](https://reader031.fdocuments.es/reader031/viewer/2022020213/5a6e06577f8b9afc578b5975/html5/thumbnails/71.jpg)