Visual Object File Name

Data Type

(e.g., point, line, surface, image, text)

Symbol/

Color Indicators

Description

Line_7*.stackG.sd

image

black and white

Seismic data along Central Lau Spreading Center

Line_19*.stackG.sd

Line_27.stackG.sd

images

black and white

Seismic data along northern Eastern Lau Spreading Center

Line_31.CutT_melt.sd

image

black, white, pink

Seismic data along transitional Eastern Lau Spreading Center; colored areas are potential regions of purely molten axial magma chamber

Line_35*.stackG.sd

image

black and white

Seismic data along central Eastern Lau Spreading Center

Line_36.stackG.sd

Line_38.stackG.sd

Line_40.stackG.sd

Line_42.stackG.sd

images

black and white

Seismic data across central Eastern Lau Spreading Center

Line_43.stackG.sd

image

black and white

Seismic data off-axis central Eastern Lau Spreading Center

Line_44*.stackG.sd

Line_59.stackG.sd

images

black and white

Seismic data along Valu Fa Ridge

Line_61.stackG.sd

image

black and white

Seismic data across Valu Fa Ridge

CLSC_2a.lldep.sd

lau19*_2a.lldep.sd

lau27_2a.lldep.sd

lau31_2a.lldep.sd

lau35*_2a.lldep.sd

lau44*_2a.lldep.sd

lau59_2a.lldep.sd

lines

green

Marks boundary between crustal layers 2a (pillow basalts) and 2b (sheeted basaltic dikes)

CLSC_amc.lldep.sd

lau31_ amc.lldep.sd

lau35*_ amc.lldep.sd

lau44*_ amc.lldep.sd

lau59_ amc.lldep.sd

lines

red

Marks boundary between crustal layer 2b (sheeted basaltic dikes) and axial magma chamber

GC_Langmuir_MgO.sd

points

colored spheres

Values of MgO in rock samples, colored by concentration

GC_Langmuir_SiO2.sd

points

colored cubes

Values of SiO2 in rock samples, colored by concentration

GC_Langmuir_K2OTiO2.sd

points

colored cylinders

Values of K2O/TiO2 in rock samples, colored by concentration

BakerVents_UPDT.sd

points

red diamonds

Locations of known hydrothermal vent fields

BakerDSL1plumes_UPDT.sd

points

orange diamonds

Locations of potential hydrothermal vent fields

Line19.hydro.sd

Line25.hydro.sd

Line31.hydro.sd

Line35N.hydro.sd

Line35.hydro.sd

Line44.hydro.sd

images

multicolor

Maps change in nephelometric turbidity units (NTUs) in water, an indicator of hydrothermal activity along the axes. Colored by increasing DNTU, red being maximum change.

Lau_bat.combo.sd

surface

multicolor

Bathymetry of the Lau basin

LauRegionQuakes.sd

surface

multicolor

Earthquakes colored by magnitude

lau_line7.sd

lau_nELSC.sd

lau_cELSC.sd

lau_line44.sd

lau_line59.sd

lines

white lines

Marks axes of spreading centers at surface

trench.sd

line

green line

Marks axis of Tonga Trench

nELSC_slice.sd

cELSC_slice.sd

CLSC_slice.sd

images

multicolor

Tomographic images

Stacy.microbio.blue

image

Multicolor

Photomosaic of microbiology on seafloor. For more detailed imagery, please contact Stacy Kim skim@mlml.calstate.edu.

microbio.xyz

point

 blue

Marks location of photomosaic