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The monterey bay broadband ocean bottom seismic observatory
seismic station San Gregorio Fault earthquake
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2015/9/7
We report on the installation of a long-term buried ocean-floor broadband seismic station
(MOBB) in Monterey Bay, California (USA), 40km off-shore, at a water depth of 1000 m.
The station was instal...
Laser remote sensing calibration of ocean color satellite data
LIDAR fluorosensor satellite radiometer SeaWiFS calibration chlorophyll-a primary production Antarctica
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2015/9/7
world ocean: in fact, those processes dramatically affect the climatic equilibrium of our planet. For this reason, many advanced active and passive remote sensors have been used to study phytoplankton...
Science requirements and the design of cabled ocean observatories
ocean observatory science require
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2015/9/7
The ocean sciences are beginning a new phase in which scientists will enter the ocean environment and adaptively
observe the Earth-Ocean system through remote control of sensors and sensor platforms....
Intensity of desert storms may affect ocean phytoplankton
desert storms ocean phytoplankton
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2015/9/8
Each spring, powerful dust storms in the deserts of Mongolia and northern China send thick clouds of particles into the atmosphere. Eastward winds sweep these particles as far as the Pacific, where du...
Lab experiments question popular measure of ancient ocean temperatures
Lab question popular ancient ocean temperatures
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2015/9/9
Understanding the planet’s history is crucial if we are to predict its future. While some records are preserved in ice cores or tree rings, other records of the climate’s ancient past are buried deep ...
Reappraisal of effective elastic thickness in the south-west Indian Ocean, and its possible implications
Mid oceanic ridge Effective elastic thickness Hotspot
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2015/8/24
The bathymetry of the south-west Indian Ocean is dominated by three mid-oceanic ridge systems: the Chagos–Laccadives Ridge, the Central Indian Ridge, and the Mascarene Plateau. Although there have bee...
Fisheries,El Niño-Southern Oscillation and Upper Ocean Temperature Records:An Eastern Pacific Example
Fisheries El Nino-Southern Oscillation Upper Ocean Temperature Records Eastern Pacific Example
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2015/8/19
It is often recounted that the collapse of the Peruvian anchoveta fishery in the early 1970s was a direct consequence of the El Niño of 1972–73. Comparison of time series of upper-ocean thermal d...
Deep Convective Plumes in the Ocean
The mesoscale ocean circulation deep convection the atmosphere
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2015/8/17
Deep convection is a process in which the mesoscale ocean circulation and atmospheric forcing work together to weaken the ambient stratification and to cause surface waters to sink to great depths wit...
The 1976-77 Climate Shift of the Pacific Ocean
Climate change climate
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2015/8/17
Understanding how climate varies in time is a central issue of climate research. Of particular interest are climate variations which occur within the human lifespan, say over 5- to 100-y time scales. ...
Grazing and Zooplankton Production as Key Controls of Phytoplankton Production in the Open Ocean
Coast phytoplankton pigment waters physical oceanography
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2015/8/17
Thanks to NASA's Coastal Zone Color Scanner (CZCS, 1978-1986), nearly ocean-wide coverage of the distribution of phytoplankton pigment in the upper part of the euphotic zone and, in effect, in the mix...
1,800 Years of Global Ocean Cooling Halted by Global Warming
1,800 Years Global Ocean Cooling Halted Global Warming
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2015/9/9
Prior to the advent of human-caused global warming in the 19th century, the surface layer of Earth’s oceans had undergone 1,800 years of a steady cooling trend, according to a new study. Dur...
Monitoring Ocean Earthquakes With SOSUS:An Example From the Caribbean
Monitoring Ocean Earthquakes SOSUS the Caribbean
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2015/8/14
T-phases are acoustic signals in which the primary portion of the propagation path is through tile oceans. Energy sources resulting m the generation of T-phases include earthquakes, submarine volcanis...
New Sensor Technology for In Situ Measurements of Ocean Chemistry
New Sensor Technology Situ Measurements Ocean Chemistry
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2015/8/14
Chemical processes in the ocean and at its interfaces with the atmosphere and the seafloor play a major role in regulating global biogeochemical cycles. Predicting the impact of human disturbances on ...
Carbon isotopes in the ocean model of the Community Earth System Model (CESM1)
ocean model Community Earth System Model
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2015/8/11
Carbon isotopes in the ocean are frequently used
as paleoclimate proxies and as present-day geochemical
ocean tracers. In order to allow a more direct comparison of
climate model results with this ...
The Ocean Wave Directional Spectrum
Ocean Wave Directional Spectrum
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2015/8/10
The directional spectrum S(k) [or S(f,θ)] measures the distribution of wave energy in wave number, k, (or frequency, f) and direction. Different contributions to local wave energy, e.g., swell from di...