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Korea Polar Data Center Scientific observations and results from Antarctica shall
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Denoised Seismic Section for the Southwestern Continental Slope of the Chukchi Plateau in the Arctic Ocean

Seismic surveys were conducted over the southwestern continental slope of the Chukchi Rise, where physical gas hydrate samples have been recovered, and over adjacent seamount structures. The objective was to characterize the subsurface geological structures and to confirm the distribution of gas hydrates in the study area. To enable reliable interpretation of the seismic sections, data processing included noise attenuation and trace balancing. Strong vertical noise generated during ice-breaking operations and ice-avoidance maneuvering was suppressed. In addition, balancing procedures were applied to reduce interpretation uncertainty caused by lateral discontinuities and amplitude variations along the profiles.

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Entry ID
DOI
https://dx.doi.org/doi:10.22663/KOPRI-KPDC-00003088
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Science Keyword
ISO Topic
Geoscientific Information
Personnel
  • Jong Kuk Hong (jkhong@kopri.re.kr)
Project
Research period
2018-08-29 ~ 2018-09-20
Create/Update Date
2026-02-19 / 2026-02-19
Location
OCEAN > ARCTIC OCEAN > CHUKCHI SEA
Citation
The data(KOPRI-KPDC-00003088) used in this work was provided by the Korea Polar Research Institute.
Spatial Coverage

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  • lat:72.900000, lon:165.500000
  • lat:77.200000, lon:-162.500000

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Raw Data
File Size 43.28 Mb for 2 items
Category File Name Description Size Status
Processing Data ES_SP004_utm3x.resamp.denoised.balanced.sgy Processed seismic section 21.64 Mb Request required
Processing Data ES_SP004_utm3x.resamp.denoised.sgy Processed seismic section 21.64 Mb Request required