re: #85 Racer X

Deepest one on this list. 32.3 km.

You sure? They show this one at 47.5.

MAP 1.6 2010/04/02 18:52:39 33.959 -117.228 47.5 4 km ( 2 mi) N of Moreno Valley, CA

At any rate- it looks like 20 is among the deeper ones, but not the deepest by a long shot.
.