3-D joint P- and S-wave tomography of a fault zone in Rock Valley, Nevada, the Nevada National Security Site.
Abstract not provided.
Engineering topics
Publications and source records attributed to Harding, Jennifer.
Abstract not provided.
Abstract not provided.
Abstract not provided.
An active source experiment using an accelerated weight drop was conducted in Rock Valley, Nevada National Security Site, during the spring of 2021 in order to characterize the shallow seismic structure of the region. P-wave first arrival travel times picked from this experiment were used to construct a preliminary 3-D compressional wave speed model over an area that is roughly 4 km wide east-west and 8 km north-south to a depth of about 500-600 m below the surface, but with primary data concentration along the transects of the experimental lines. The preliminary model shows good correlation with basic geology and surface features, but geological interpretation is not the focus of this report. We describe the methods used in the tomographic inversion of the data and show results from this preliminary P-wave model.