Figure F3. Overview of MCS Line 89-08 across the Northern Cascadia margin showing the transect with the four transect sites accomplished during Expedition 311 (Sites U1326, U1325, U1327, and U1328) as well as prospectus basin reference Site CAS-04B. The cold vent Site U1328 (prospectus Site CAS-06A) is ~2 nmi off this line toward the southeast.