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Near-bed velocity measurements in Monterey Bay during arrival of the 2010 Chile Tsunami

Dates

Publication Date
Start Date
2010-02-27
End Date
2010-02-27

Citation

Ferreira, J.C.T., Lacy, J.R., and Hatcher, G., 2020, Near-bed velocity measurements in Monterey Bay during arrival of the 2010 Chile Tsunami: U.S. Geological Survey data release, https://doi.org/10.5066/P9T90PO1.

Summary

On February 27, 2010, a tsunami originating near Chile arrived in Monterey Bay, California. This data release comprises two hours of pressure and near-bed velocity data spanning the largest tsunami waves. At the time, the U.S. Geological Survey Pacific Coastal and Marine Science Center had a remotely-controlled instrumented platform deployed adjacent to the Santa Cruz Municipal Wharf (mean depth 9 m) for collecting hydrodynamic and sediment transport data. In anticipation of the arrival of the tsunami, sampling was changed to better capture the event. Pressure and near-bed velocity profiles were measured at 1 Hz for 25 minutes every half hour. The velocities are influenced by surface waves, tsunami waves, and tidal currents. The velocity [...]

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Attached Files

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PT058_Tsunami_bursts_metadata.xml
Original FGDC Metadata

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14.58 KB application/fgdc+xml
PT058_Tsunami_velocity_plot.png
“Image of plotted water depth and velocity”
thumbnail 58.41 KB image/png
PT058_Tsunami_bursts.zip 1.49 MB application/zip
Seafloor_Observatory_Tripod.jpg
“Photo of Seafloor Observatory Tripod being deployed off end of Santa Cruz Wharf ”
thumbnail 928.52 KB image/jpeg

Purpose

These data were collected to measure conditions near the sea floor on the inner shelf during the arrival of a remote tsunami in Monterey Bay. Purposes for the data collection included determining sediment transport generated by the tsunami, and for producing a data set to test numerical models of tsunami flows and their interaction with the sea floor. These data are intended for science researchers, students, policy makers, and the general public.
Photo of Seafloor Observatory Tripod being deployed off end of Santa Cruz Wharf
Photo of Seafloor Observatory Tripod being deployed off end of Santa Cruz Wharf

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Communities

  • Pacific Coastal and Marine Science Center
  • USGS Data Release Products

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DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9T90PO1

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