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Modeling the 2022 Tonga Eruption Tsunami Recorded on Ocean Bottom Pressure and Tide Gauges Around the Pacific
Tsunamis generated by the Hunga Tonga–Hunga Ha’apai volcanic eruption on January 15, 2022 were recorded on ocean bottom pressure and tide gauges...
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Dynamics of seasonal and interannual variability of the ocean bottom pressure in the Southern Ocean
Seasonal and interannual variability of ocean bottom pressure (OBP) in the Southern Ocean was investigated using Gravity Recovery and Climate...
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Ocean-wave phenomenon around Japan due to the 2022 Tonga eruption observed by the wide and dense ocean-bottom pressure gauge networks
Ocean-bottom pressure gauges of wide and dense ocean-bottom observation networks around Japan, S-net and DONET, observed ocean waves caused by the...
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Uncertainties of monthly ocean bottom pressure from Gravity Recovery and Climate Experiment (GRACE): a case study at the Drake Passage
Several studies reported some aliasing errors of Ocean bottom pressure (OBP) data from Gravity Recovery and Climate Experiment (GRACE), although this...
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Joint inversion of ocean-bottom pressure and GNSS data from the 2003 Tokachi-oki earthquake
When the 2003 Tokachi-oki earthquake generated a large tsunami off eastern Hokkaido, Japan, it was detected by cabled ocean-bottom pressure gauges...
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Reduction of non-tidal oceanographic fluctuations in ocean-bottom pressure records of DONET using principal component analysis to enhance transient tectonic detectability
Ocean bottom pressure-gauge (OBP) records play an essential role in seafloor geodesy. Oceanographic fluctuations in OBP data, however, pose as a...
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Mechanism of interannual variability of ocean bottom pressure in the South Pacific
The study of ocean bottom pressure (OBP) is useful for understanding the variability that contributes to sea level change. Previous studies have...
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On the seasonal variations of ocean bottom pressure in the world oceans
Seasonal variability of the ocean bottom pressure (OBP) in the world oceans is investigated using 15 years of GRACE observations and a Pressure...
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Multicomponent Ocean-Bottom Seismic Data Decomposition Using Separate Calibration Filters
Properly decomposed P- and S-waves are indispensable for the imaging and inversion of multicomponent ocean bottom seismic (OBS) data. Hence,...
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Development and evaluations of the broadband ocean bottom seismometer (Yardbird-BB OBS) in Taiwan
This study focuses on develo** and evaluating the broadband ocean bottom seismometer (Yardbird-BB OBS) in Taiwan. The Yardbird-BB OBS is a crucial...
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Transformations of Bottom Pressure Variations Generated by Marine Infragravity Waves into Displacements of the Upper Layer of the Earth’s Crust: Quantitative Assessment
AbstractTransformations of bottom pressure variations generated by infragravity waves into displacements of the upper layer of the Earth’s crust have...
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A Significant Change in Ocean Bottom Pressure Off Eastern Taiwan, Southwestern Ryukyu Subduction Zone
Three real-time permanent observatories (EOS02–EOS04) connected by a submarine cable were constructed and deployed to monitor seismicity, tsunamis,...
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Analysis of the dynamic mechanisms of upwelling in deep ocean water caused by typhoons
A typhoon (hurricane) is a very strong local disturbance that can affect ocean water as deep as 1000 m. According to observations and numerical...
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The Volcanogenic Tsunami on January 15, 2022, Based on the Records of Deep-Ocean DART Stations
AbstractThe manifestations of the Hunga Tonga–Hunga Haʻapai volcano explosive eruption on January 15, 2022, in the Pacific region were investigated...
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The Ocean
In this chapter, we discuss the physical phenomena related to the existence of the Ocean on the Earth’s surface. The chemical composition and mass of...
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Ocean Models
Models commonly used to study the ocean are reviewed. Most of the chapter derives the equations of motion for the linear, continuously stratified...
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Ocean gravity waves generated by the meteotsunami at the Japan Trench following the 2022 Tonga volcanic eruption
The 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano excited an atmospheric Lamb wave, which induced a fast-traveling tsunami. This tsunami was...
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Fault geometry of M6-class normal-faulting earthquakes in the outer trench slope of Japan Trench from ocean bottom seismograph observations
Since the 2011 Mw 9.0 Tohoku-oki earthquake, intra-plate normal-faulting earthquakes, including several M7-class earthquakes, have occurred in the...
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Antiphase change in Walker Circulation between the Pacific Ocean and the Indian Ocean during the Last Interglacial induced by interbasin sea surface temperature anomaly contrast
Understanding the variations of the Walker Circulations during the Last Interglacial (LIG, ~ 130–115 ka BP) may advance our knowledge of climate...
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Applying wavelet transform to suppress ghost in ocean-bottom node dual-sensor technology
In ocean-bottom node (OBN) seismic exploration, a ghost is a common interference wave that affects the accuracy of seismic data interpretation....
