Ge111b Applied Geophysics Field Course - Mono Lake



The Ge111b group with Mono Craters in the background: Front row ( L to R): James Dennedy-Frank, Lori Fenton, Jenny Ives, Mark Simons, Rowena Lohman, Mie Ichihara, Joann Stock; Back row (L to R): Rob Clayton, Lingsen Zeng, Emily Brodsky, Curtis Pehl, Antonin Bouchez, Matt Pritchard, Deborah Eason, Gilead Wurman. Photo by Gilead Wurman.


Curtis Pehl prepares to pull the Ground Penetrating Radar cart. Mono Lake is in the background. Photo by Gilead Wurman.


A close up of the Ground Penetrating Radar cart shows the two antennae used for the experiment. Photo by Gilead Wurman.


The Fleet of Ge111b trucks used for the 5 experiments during the week. Photo by Gilead Wurman.


The thumper used during the seismic experiments stands at attention among the trees at base camp. Photo by Gilead Wurman.


The marine geophysics component -- during the week in the field, the class took one afternoon off to relax and clean up while swimming in Hot Creek. Photo by Gilead Wurman.


The south side of Mono Lake is known for its tufa towers. Paoha and Neggit Islands can be seen in the background. The tower deposits form as fresh spring water containing dissolved calcium carbonate comes into contact with the alkaline water of Mono Lake. Photo by Gilead Wurman.


Antonin Bouchez enjoys the sunset atop Panum Crater. Photo by Gilead Wurman


Antonin Bouchez and Rowena Lohman prepare to dismantle the Real Time Kinematic GPS base station and radio transmitter used for surveying in the field. Photo by Matt Pritchard


Antonin Bouchez takes a measurement of the gravity field. Mono Lake and Paoha Island are visible in the background. Photo by Matt Pritchard


Deborah Eason and Rob Clayton prepare to start a GPR profile. Photo by Rowena Lohman


Antonin Bouchez surveys the top of the Bishop Tuff in the Dry Creek stream bed using the roving unit using Real Time Kinematic GPS surveying. Photo by Matt Pritchard


Lori Fenton, Jenny Ives and Joann Stock take a magnetic profile. Jenny (in front) carries the magnetometer and takes the readings. Lori Fenton is attached to her by a rope that is 10 m long and she measures the distance between measurements. Joann Stock periodically records the field strength and location of the profile using a hand held GPS unit. Photo by Matt Pritchard


Rowena Lohman prepares to measure the magnetic field. The computer is on her front and records the readings measured by the proton precession magnetometer which is at the end of the pole. Photo by Rob Clayton


Breakfast at base camp. The tent on the left was used for data processing in the field while the tent on the right was where food was stored and prepared. Photo by Matt Pritchard


A SPOT satellite image of Mono Lake, Long Valley and the surrounding area.


A Digital Elevation Model of Mono Lake, Long Valley and the surrounding area made by the airborne radar system TOPSAR. Contours are every 100 m.

Check out more pictures by Gilead Wurman.