Piston and gravity core data collected during USGS cruise 2019-642-FA offshore of south-central California in support of the Bureau of Ocean Energy Management (BOEM) California Deepwater Investigations and Groundtruthing (Cal DIG I) alternative energy project, September 2019

By Daniel J. Kennedy, Maureen A. Walton, Guy R. Cochrane, Jason A. Addison, Charlie K. Paull, Roberto Gwiazda, Thomas D. Lorenson, and Eve M. Lundsten

https://doi.org/10.5066/P9DE639J


Dates

Published: Oct. 16, 2021

Data Collected: Sept. 9, 2019 – Sept. 27, 2019

Summary

This data release includes photographs, multi-sensor core logger (MSCL), porewater analyses, and location and depth data from piston and gravity cores collected off the south-central California coast. This dataset is one of several collected as part of the Bureau of Ocean Energy Management (BOEM)-funded California Deepwater Investigations and Groundtruthing (Cal DIG I) project. The purpose of the study is to assess shallow geohazards, benthic habitats, and thereby the potential for alternative energy infrastructure (namely floating wind turbines) offshore south-central California due to its proximity to power grid infrastructure associated with the Morro Bay power plant. These cores were collected as part of a groundtruthing survey aboard the R/V Bold Horizon in September 2019.

Sampling Data

  • Location and depth data for piston and gravity cores collected in September 2019 offshore of south-central California (USGS FAN 2019-642-FA)

    This dataset includes the location and depth information for 39 piston and gravity cores that were collected as part of a groundtruthing survey in September 2019 aboard the R/V Bold Horizon. This dataset is one of several collected as part of the Bureau of Ocean Energy Management (BOEM)-funded California Deepwater Investigations and Groundtruthing (Cal DIG I) project. The purpose of the study is to assess shallow geohazards, benthic habitats, and thereby the potential for alternative energy infrastructure (namely floating wind turbines) offshore south-central California due to its proximity to power grid infrastructure associated with the Morro Bay power plant. These core data provide information about the geology of the seafloor and shallow subsurface offshore of the south-central California coast.

  • Multi-Sensor Core Logger (MSCL) data of piston and gravity cores collected in September 2019 offshore of south-central California (USGS FAN 2019-642-FA)

    This dataset includes multi-sensor core logger (MSCL) data for 39 piston and gravity cores that were collected as part of a groundtruthing survey in September 2019 aboard the R/V Bold Horizon. This dataset is one of several collected as part of the Bureau of Ocean Energy Management (BOEM)-funded California Deepwater Investigations and Groundtruthing (Cal DIG I) project. The purpose of the study is to assess shallow geohazards, benthic habitats, and thereby the potential for alternative energy infrastructure (namely floating wind turbines) offshore south-central California due to its proximity to power grid infrastructure associated with the Morro Bay power plant. These core data provide information about the geology of the seafloor and shallow subsurface offshore of the south-central California coast.

    Data Files

    2019-642-FA_MSCL.zip - 138.0 MB

    Metadata Files

    2019-642-FA_MSCL_metadata.xml - 16.2 KB

    2019-642-FA_MSCL_metadata.txt - 15.7 KB

  • Photographs of piston and gravity cores collected in September 2019 offshore of south-central California (USGS FAN 2019-642-FA)

    This dataset includes photographs of 39 piston and gravity cores that were collected as part of a groundtruthing survey in September 2019 aboard the R/V Bold Horizon. This dataset is one of several collected as part of the Bureau of Ocean Energy Management (BOEM)-funded California Deepwater Investigations and Groundtruthing (Cal DIG I) project. The purpose of the study is to assess shallow geohazards, benthic habitats, and thereby the potential for alternative energy infrastructure (namely floating wind turbines) offshore south-central California due to its proximity to power grid infrastructure associated with the Morro Bay power plant. These core data provide information about the geology of the seafloor and shallow subsurface offshore of the south-central California coast.

    Data Files

    01JPC.tar.gz - 2.1 GB

    02JPC.tar.gz - 2.9 GB

    03JPC.tar.gz - 3.1 GB

    04JPC.tar.gz - 1.3 GB

    05GC.tar.gz - 1.1 GB

    06GC.tar.gz - 929.6 MB

    07JPC.tar.gz - 3.3 GB

    09GC.tar.gz - 492.5 MB

    10GC.tar.gz - 1.1 GB

    11JPC.tar.gz - 2.6 GB

    12JPC.tar.gz - 2.8 GB

    13JPC.tar.gz - 3.2 GB

    14JPC.tar.gz - 1.9 GB

    15GC.tar.gz - 550.9 MB

    16GC.tar.gz - 841.8 MB

    17JPC.tar.gz - 2.9 GB

    18JPC.tar.gz - 3.0 GB

    19JPC.tar.gz - 3.0 GB

    20JPC.tar.gz - 1.7 GB

    21JPC.tar.gz - 3.1 GB

    22JPC.tar.gz - 3.1 GB

    23JPC.tar.gz - 3.4 GB

    24JPC.tar.gz - 3.4 GB

    25JPC.tar.gz - 2.8 GB

    26JPC.tar.gz - 2.7 GB

    27JPC.tar.gz - 3.1 GB

    28GC.tar.gz - 825.8 MB

    29GC.tar.gz - 630.8 MB

    30JPC.tar.gz - 2.6 GB

    31JPC.tar.gz - 3.0 GB

    32JPC.tar.gz - 3.4 GB

    33JPC.tar.gz - 2.5 GB

    34JPC.tar.gz - 2.8 GB

    35JPC.tar.gz - 2.9 GB

    36JPC.tar.gz - 2.8 GB

    37JPC.tar.gz - 2.7 GB

    38JPC.tar.gz - 1.9 GB

    39JPC.tar.gz - 2.7 GB

    40JPC.tar.gz - 3.1 GB

    Metadata Files

    2019-642-FA_core_photos_metadata.xml - 14.4 KB

    2019-642-FA_core_photos_metadata.txt - 14.3 KB

  • Porewater chloride and sulfate concentrations from piston and gravity cores collected in September 2019 offshore of south-central California (USGS FAN 2019-642-FA)

    This dataset includes concentrations chloride and sulfate in porewater from piston and gravity cores collected in September 2019 offshore of south-central California aboard the R/V Bold Horizon. This dataset is one of several collected as part of the Bureau of Ocean Energy Management (BOEM)-funded California Deepwater Investigations and Groundtruthing (Cal DIG I) project. The purpose of the study is to assess shallow geohazards, benthic habitats, and thereby the potential for alternative energy infrastructure (namely floating wind turbines) offshore south-central California due to its proximity to power grid infrastructure associated with the Morro Bay power plant. These core data provide information about the geology of the seafloor and shallow subsurface offshore of the south-central California coast.

    Data Files

    2019-642-FA_porewater.csv - 7.1 KB

    Metadata Files

    2019-642-FA_porewater_metadata.xml - 15.4 KB

    2019-642-FA_porewater_metadata.txt - 14.9 KB

Related Field Activities

  • 2019-642-FA - View Details
  • Suggested Citation

    Kennedy, D.J., Walton, M.A., Cochrane, G.R., Addison, J.A., Paull, C.K., Gwiazda, R., Lorenson, T.D., Lundsten, E., 2021, Piston and gravity core data collected during USGS cruise 2019-642-FA offshore of south-central California in support of the Bureau of Ocean Energy Management (BOEM) California Deepwater Investigations and Groundtruthing (Cal DIG I) alternative energy project, September 2019: U.S. Geological Survey data release, https://doi.org/10.5066/P9DE639J

Overview Image

Overview image of data release
Colored shaded-relief map of south-central California showing piston and gravity core sample locations in purple.