Core Data from the Deep Sea Drilling Project

Leg : 66    Top/Bottom Interval(mm) :   00/ 520  Age: QUATERNARY
Hole: 489   Depth Top of Layer(m)   :    0.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    0.52    Age: 
Sect:  1    Thickness of Layer(m)   :    0.52
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         6        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  530/1500  Age: QUATERNARY
Hole: 489   Depth Top of Layer(m)   :    0.53    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.97
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 489   Depth Top of Layer(m)   :    1.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    3.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96       1.79/ 54            146
 
Processing Hist: Classification was successful.
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1100  Age: QUATERNARY
Hole: 489   Depth Top of Layer(m)   :    3.00    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    4.10    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 900  Age: QUATERNARY
Hole: 489   Depth Top of Layer(m)   :    4.50    Age: QUATERNARY
Core:   1   Depth Bottom of Layer(m):    5.40    Age: 
Sect:  4    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        96       1.80/ 53             45
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 150  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :    5.60    Age: LOWER MIOCENE
Core:   1   Depth Bottom of Layer(m):    5.75    Age: 
Sect: CC    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        25        75           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS SILT                                              
Screen Lith    : QUARTZ RICH GLASS RICH MUD                                  
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   80/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :    6.08    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):    7.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        12        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :    7.50    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):    9.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :    9.00    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   10.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   10.50    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   12.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.80/ 54            145
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1400  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   12.00    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   13.40    Age: 
Sect:  5    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  150/1150  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   13.65    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   14.65    Age: 
Sect:  6    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.77/ 55             90
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1160/1230  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   14.66    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   14.73    Age: 
Sect:  6    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.76/ 56              7
 
Processing Hist: 
Shipboard Lith : VITRIC MUDDY SILT                                           
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1240/1280  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   14.74    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   14.78    Age: 
Sect:  6    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.76/ 56              4
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 120  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   14.88    Age: LOWER MIOCENE
Core:   2   Depth Bottom of Layer(m):   15.00    Age: 
Sect: CC    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : GLAUCONITIC MUDDY SILT                                      
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  500/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   16.00    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   17.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1120/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   18.12    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   18.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1220/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   19.72    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   20.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         9        91           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  220/1400  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   20.22    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   21.40    Age: 
Sect:  4    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   21.50    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   23.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54            144
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 350  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   23.00    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   23.35    Age: 
Sect:  6    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 230  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   23.48    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   23.71    Age: 
Sect: CC    Thickness of Layer(m)   :    0.23
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  240/ 250  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   23.62    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   23.63    Age: 
Sect: CC    Thickness of Layer(m)   :    0.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ASH                                                         
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  260/ 290  Age: LOWER MIOCENE
Hole: 489   Depth Top of Layer(m)   :   23.64    Age: LOWER MIOCENE
Core:   3   Depth Bottom of Layer(m):   23.67    Age: 
Sect: CC    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   80/ 400  Age: 
Hole: 489   Depth Top of Layer(m)   :   34.58    Age: 
Core:   4   Depth Bottom of Layer(m):   34.90    Age: 
Sect:  1    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.44/ 75             25
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  410/ 450  Age: 
Hole: 489   Depth Top of Layer(m)   :   34.91    Age: 
Core:   4   Depth Bottom of Layer(m):   34.95    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        14        86       1.71/ 59              4
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  460/1050  Age: 
Hole: 489   Depth Top of Layer(m)   :   34.96    Age: 
Core:   4   Depth Bottom of Layer(m):   35.55    Age: 
Sect:  1    Thickness of Layer(m)   :    0.59
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.90/ 48             58
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1060/1100  Age: 
Hole: 489   Depth Top of Layer(m)   :   35.56    Age: 
Core:   4   Depth Bottom of Layer(m):   35.60    Age: 
Sect:  1    Thickness of Layer(m)   :    0.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 54              4
 
Processing Hist: 
Shipboard Lith : SILICEOUS MUDDY SILT                                        
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) : 1110/1400  Age: 
Hole: 489   Depth Top of Layer(m)   :   35.61    Age: 
Core:   4   Depth Bottom of Layer(m):   35.90    Age: 
Sect:  1    Thickness of Layer(m)   :    0.29
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.79/ 55             28
 
Processing Hist: 
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  200/1460  Age: 
Hole: 489   Depth Top of Layer(m)   :   36.20    Age: 
Core:   4   Depth Bottom of Layer(m):   37.46    Age: 
Sect:  2    Thickness of Layer(m)   :    1.26
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         6        92           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : CLAY MINERAL RICH QUARTZ RICH MUD                           
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 100  Age: 
Hole: 489   Depth Top of Layer(m)   :   37.60    Age: 
Core:   4   Depth Bottom of Layer(m):   37.70    Age: 
Sect: CC    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg : 66    Top/Bottom Interval(mm) :   00/ 570  Age: 
Hole: 489   Depth Top of Layer(m)   :   44.00    Age: 
Core:   5   Depth Bottom of Layer(m):   44.57    Age: 
Sect:  1    Thickness of Layer(m)   :    0.57
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3        13        84           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 66    Top/Bottom Interval(mm) :  150/ 200  Age: 
Hole: 489   Depth Top of Layer(m)   :   44.72    Age: 
Core:   5   Depth Bottom of Layer(m):   44.77    Age: 
Sect: CC    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        84           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD
Introduction
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2