ÖNCEL AKADEMİ: INTRODUCTION TO GEOPHYSICS

1,560 views

Published on

Refraction Interpretation-2

Published in: Education, Technology
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
1,560
On SlideShare
0
From Embeds
0
Number of Embeds
69
Actions
Shares
0
Downloads
180
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide
  • qqq
  • 4.6
  • ÖNCEL AKADEMİ: INTRODUCTION TO GEOPHYSICS

    1. 1. Introduction to Geophysics Ali Oncel [email_address] Department of Earth Sciences KFUPM Refraction Interpretation-2 Introduction to Geophysics-KFUPM
    2. 2. Previous Lecture Refraction Seismology Objective Interpretation Models Quiz
    3. 3. Introduction to Geophysics-KFUPM Interpretation Models Figure 4.3 of Lillie
    4. 4. Single Horizontal Interface in km Introduction to Geophysics-KFUPM Fig. 4.4 of Lillie t 1 Delayed Time 100-150km <Spread Length< 300-600km Oceans Continental Inversion equations Forward equations
    5. 5. Introduction to Geophysics-KFUPM Single Horizontal Interface in meter Fig. 4.5 of Lillie Inversion equations Forward equations
    6. 6. Introduction to Geophysics-KFUPM Several Horizontal Interfaces
    7. 7. Generalized Refraction Model Introduction to Geophysics-KFUPM The above model is valid as long as velocity does not decreased with depth. Fig. 4.7 of Lillie
    8. 8. Refraction: Example from Ocean Basin Introduction to Geophysics-KFUPM Fig. 4.8 of Lillie, modified after Sheriff and Geldart, 1995.
    9. 9. Refraction: Oceanic Crust Introduction to Geophysics-KFUPM Where do you know about the well-known examples of Oceanic Crust? Layer 1: Deep-sea sediments Layer 2: Basalt (Volcanics and shallow intrusions) Layer 3: Gabbro (Deeper Intrusions) Layer 4: Peridodite (Uppermost refraction; gives Moho refraction)
    10. 10. Introduction to Geophysics-KFUPM Parks and Plates ©2005 Robert J. Lillie Mid-Atlantic Ridge East Pacific Rise
    11. 11. Formation of Oceanic Crust Introduction to Geophysics-KFUPM Parks and Plates ©2005 Robert J. Lillie
    12. 12. Formation of Oceanic Crust Introduction to Geophysics-KFUPM Parks and Plates ©2005 Robert J. Lillie
    13. 13. Introduction to Geophysics-KFUPM Formation of Oceanic Crust Parks and Plates ©2005 Robert J. Lillie
    14. 14. Introduction to Geophysics-KFUPM Formation of Oceanic Crust Parks and Plates ©2005 Robert J. Lillie
    15. 15. Introduction to Geophysics-KFUPM Formation of Oceanic Crust Parks and Plates ©2005 Robert J. Lillie
    16. 16. Parks and Plates ©2005 Robert J. Lillie
    17. 17. Field Trip: KFUPM BEACH Schedule: March 29 ( or 27? ) before Mid-Term Break Leaving from: 12:30 from KFUPM The purpose: Measurements of Refraction and Gravity Any questions or suggestions.

    ×