A Location of high-resolution seismic track lines and approximate boundary of filled sinkhole. |
B Seismic profile (red line in figure A) across filled sinkhole. Note boundary between skeletal-sand cap and gas-filled lime mud below. Possible cave or cavern at left occurs in all profiles crossing southern edge of sinkhole. |
[Introduction]
[Model |
Sed rate |
Oblique airphoto |
Seismic profile |
Mineralogy]