pebblewatcher: faulting in sediments at Montara Beach
pebblewatcher: something interesting, I assume
pebblewatcher: Caskey showing movement
pebblewatcher: aerial photography of HMB Airport
pebblewatcher: folad borings in Purissima Formation
pebblewatcher: on top of the ridge at seal cove
pebblewatcher: folded chert up close
pebblewatcher: dead bird on a rock
pebblewatcher: Montara Beach
pebblewatcher: one of the twin peaks
pebblewatcher: Caskey lecturing with Sutro Tower in the background
pebblewatcher: SF in the morning
pebblewatcher: Caskey showing the fault dip
pebblewatcher: Caskey and the armful of maps that no one cared about