Figure F46. Results of headspace gas analyses for methane, ethane, and propane at Sites 1254 (solid circles) and 1040 (open circles). The gray shaded areas = the upper fault zone and the décollement, respectively, as determined in "Structural Geology".

Figure F46. Results of headspace gas analyses for methane, ethane, and propane at Sites 1254 (solid circles) and 1040 (open circles). The gray shaded areas = the upper fault zone and the décollement, respectively, as determined in "Structural Geology".