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High-resolution seismic imaging data acquired in 2021 across a trace of the San Andreas Fault at Mee Ranch, Monterey County, California

Dates

Publication Date
Start Date
2021-03-24
End Date
2021-04-09

Citation

Goldman, M.R., Catchings, R.D., Nevitt, J.M., Chan, J.H., Sickler, R.R., Criley, C.J., Clarke, T.J., Brooks, B.A., and Ericksen, T.L., 2023, High-resolution seismic imaging data acquired in 2021 across a trace of the San Andreas Fault at Mee Ranch, Monterey County, California: U.S. Geological Survey data release, https://doi.org/10.5066/P9K7QLDL.

Summary

In April of 2021, the U.S. Geological Survey conducted a high-resolution seismic survey at Mee Ranch in Monterey County, California. Both passive- and active-source seismic data were acquired using DTCC SmartSolo 3-component nodal seismograph systems ("nodes"), which continuously recorded data at rates up to 2000 samples per second. For passive-source acquisition, a 6x5 grid of nodes was deployed for several weeks before and during the active source shooting. For active-source acquisition, 395 nodes were deployed 1 meter apart (2 meters apart near the endpoints) along a southwest-northeast trend to create an approximately 500-m-long linear array. Additional nodes were deployed at 1 or 2 meter spacing along 25- and 50-m-long linear [...]

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m21.kml
“KML file”
80.62 KB application/vnd.google-earth.kml+xml
m21.locations.csv
“locations”
14.3 KB text/csv
m21.gridNodes.csv
“grid nodes metadata”
2.62 KB text/csv
m21.shots.csv
“shop metadata”
92.05 KB text/csv
m21.gridFilenames.csv
“grid tar filenames”
4.79 KB text/csv
m21.activeSourceFilenames.csv
“active source tar filenames”
670 Bytes text/csv
4.71 GB application/x-tar
m21.final.txt
“README file”
13.21 KB text/plain

Purpose

Our objective is to evaluate seismic velocities, lithology, and groundwater variations within a creeping section of the San Andreas Fault Zone.

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DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9K7QLDL

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