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    • Multichannel minisparker seismic-reflection data collected offshore Northern California during USGS field activity 2019-643-FA

    Metadata Updated: November 13, 2025

    High-resolution multichannel seismic (MCS) data were collected by the U.S. Geological Survey in 2019 offshore Humboldt County of northern California to expand data coverage along the southern Cascadia Margin.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date September 13, 2025
    Metadata Updated Date November 13, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 13, 2025
    Metadata Updated Date November 13, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-8902957d-32bb-4384-8277-cbdfcc4c7609
    Data Last Modified 2023-07-20T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 66f53bc7-c78f-4dbd-83a5-0784d17dfb40
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -124.71130, 40.655668, -124.27460, 41.573364
    Source Datajson Identifier True
    Source Hash c3ebd50bc2306400c7977693f95c017a12a53a3f44293b66ec7e5824fca34ab4
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -124.71130, 40.655668, -124.71130, 41.573364, -124.27460, 41.573364, -124.27460, 40.655668, -124.71130, 40.655668}

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