Creating a Densely Instrumented Subsurface Observatory: Combining Active/Passive Seismic Arrays and Distributed Fiber Optic Sensing for Fracture Characterization at the COLLAB Facility

Jonathan Blair Ajo-Franklin1,2, Martin Schoenball3, Todd Wood1, Michelle Robertson1, Paul Schwering4, Hunter A Knox5, Lianjie Huang6, Patrick F Dobson7, Timothy J Kneafsey1 and EGS COLLAB Team, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Rice University, Earth, Environmental and Planetary Sciences Department, Houston, TX, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, United States, (4)Sandia National Laboratories, Albuquerque, NM, United States, (5)Pacific Northwest National Laboratory, Richland, WA, United States, (6)Los Alamos National Laboratory, Geophysics Group, Los Alamos, NM, United States, (7)Lawrence Berkeley Nat Lab, Berkeley, CA, United States