Multichannel minisparker and chirp seismic reflection data collected during USGS field activity 2021-614-FA along the Palos Verdes Fault Zone

By Travis V. Alongi, Alicia F. Balster-Gee, Jared W. Kluesner, George R. Snyder, Daniel S. Brothers, James E. Conrad, and Rachel K. Marcuson

https://doi.org/10.5066/P9HCOSDF


Dates

Published: April 3, 2024

Summary

High-resolution multichannel seismic (MCS) and coincident Chirp sub-bottom data were acquired during USGS field activity 2021-614-FA aboard the R/V Sproul in May of 2021. The survey was conducted in the offshore region of southern California, specifically in the inner continental borderlands tectonic region. The focus of the survey was to collect seismic lines perpendicular to the Palos Verdes Fault with close adjacent line spacing of approximately 500 meters to explore the spatial properties and distribution of faulting in the shallow subsurface. These data and information are intended for science researchers, students, policy makers, and the general public.

Seismic Data

  • Multichannel minisparker seismic reflection data collected during USGS field activity 2021-614-FA along the Palos Verdes Fault Zone

    High-resolution multichannel minisparker seismic reflection (MCS) data were collected by the U.S. Geological Survey in May of 2021 along the Palos Verdes Fault Zone in San Pedro Bay and San Pedro Channel. MCS data were acquired coincident with chirp sub-bottom data.

    Data Files

    2021-614-FA.mcs.zip - 5.9 GB

    Metadata Files

    2021-614-FA.mcs.metadata.xml - 16.4 KB

    2021-614-FA.mcs.metadata.txt - 15.9 KB

    Preview of dataset
    Map of MCS tracklines acquired during USGS field activity 2021-614-FA
  • Chirp sub-bottom data collected during USGS field activity 2021-614-FA along the Palos Verdes Fault Zone

    Chirp sub-bottom data were collected by the U.S. Geological Survey in May of 2021 along the Palos Verdes Fault Zone in San Pedro Bay and San Pedro Channel. MCS data were acquired coincident with chirp sub-bottom data.

    Data Files

    2021-614-FA.chirp.zip - 8.0 GB

    Metadata Files

    2021-614-FA.chirp.metadata.xml - 15.2 KB

    2021-614-FA.chirp.metadata.txt - 14.8 KB

    Preview of dataset
    Map of Chirp tracklines acquired during USGS field activity 2021-614-FA

Suggested Citation

Alongi, T., Balster-Gee, A.F. Kluesner, J.W., Snyder, G.R., Brothers, D.S., Conrad, J.E., Marcuson, R.K., 2024, Multichannel minisparker and chirp seismic reflection data collected during USGS field activity 2021-614-FA along the Palos Verdes Fault Zone: U.S. Geological Survey data release, https://doi.org/10.5066/P9HCOSDF

Overview Image

Overview image of data release
Map of minisparker and chirp seismic profiles acquired during USGS field activity 2021-614-FA

Overview Map