Exploring Planet Earth Larry Braile (videos 1, 14, 11, 13, 9; June 30, 2008) SAGE 2008 Vibroseis Videos Vibroseis courtesy of ION Geophysical

SAGE 2008 Budaghers Fault Profile

Vibe Controller (Pelton) – “Triggering the Sweep”

The “Pad” and the Sweep (schematic) Time (10 s)  10 Hz 80 Hz  Watch here and  here

After Lindseth, 1968 Figure 1. Vibroseis Schematic

After Lindseth, 1968 Figure 1. Vibroseis Schematic – Cross Correlation with pilot

After Lindseth, 1968 Figure 1. Vibroseis Schematic – Cross Correlation, 1st Reflection Maximum positive correlation at this position

After Lindseth, 1968 Figure 1. Vibroseis Schematic – Cross Correlation, 2nd Reflection Maximum negative correlation at this position

After Lindseth, 1968 Figure 1. Vibroseis Schematic – Cross Correlation, 3rd Reflection Maximum positive correlation at this position