Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Interpretation:Geologic:Fault/Fissure, Interpretation:Geologic:LavaFlow
Data DOI:
10.1594/IEDA/100016
Extent of new lava flow and Axial Summit Trough (AST) following 2005-06 eruption(s) at East Pacific Rise (EPR) 9°50N
Platform Info
Sled:TowCam
WHOI
Device Info
Navigation
Camera:
Nikon:Coolpix 995
Locale
EPR:9N
SpreadingCenterSegment
File Format
ASCII
Quality
2
Details
Text files delineating the extent of new lava emplaced by the 2005-2006 eruption as well as the Axial Summit Trough (AST) determined from bottom photos acquired with TowCam.
Soule, S. Adam
WHOI
Interpretation:Geologic:Fault/Fissure, Interpretation:Geologic:LavaFlow
Data DOI:
10.1594/IEDA/100071
Interpretation of the Extent of the Axial Summit Trough and New Lava Emplaced during the 2005-2006 Eruption(s) at the East Pacific Rise 9°N
Platform Info
Sled:TowCam
WHOI
Device Info
Navigation
Camera:
Nikon:Coolpix 995
Locale
EPR:9N
SpreadingCenterSegment
File Format
SHP
Quality
2
Details
Shapefiles delineating the extent of new lava emplaced by the 2005-2006 eruption as well as the Axial Summit Trough (AST) determined from bottom photos acquired with TowCam.
Soule, S. Adam
WHOI
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9deg50minutes N to 9deg58minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
ASCII
Quality
2
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9 deg 20 minutes N to 10 deg 10 minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
ASCII
Quality
2
Processed multichannel seismic data on the East Pacific Rise, acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
ASCII
Quality
2
Processed multichannel seismic data on the East Pacific Rise, acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
PDF
Quality
2
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9deg50minutes N to 9deg58minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
PDF
Quality
2
Canales, JuanPablo
WHOI
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500019
Processed multichannel seismic data on the East Pacific Rise, acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
SEGY
Quality
2
Carbotte, Suzanne
LDEO
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500020
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9deg50minutes N to 9deg58minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
SEGY
Quality
2
Canales, JuanPablo
WHOI
Lonsdale, 1991
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9 deg 20 minutes N to 10 deg 10 minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
PDF
Quality
2
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500205
Processed 3D volume of multichannel seismic data on the East Pacific Rise (9 deg 20 minutes N to 10 deg 10 minutes N), acquired during R/V Marcus G. Langseth expedition MGL10812 (2008)
Locale
File Format
SEGY
Quality
2
Marjanovic, Milena
LDEO
Lonsdale, 1991
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/326492
Processed 3-D multi-channel seismic data volume for the East Pacific Rise 9°42'-9°57'N from the MGL0812 survey (classical time processing by H. Carton)
Locale
EPR:9N
FocusSite:Ridge2000
File Format
SEGY
Quality
2
Carton, Helene
LDEO
Carbotte, Suzanne
LDEO
Mutter, John
LDEO
Canales, JuanPablo
WHOI
Nedimovic, Mladen
Dalhousie
Seismic:Velocity:Model
Data DOI:
10.26022/IEDA/331329
Three-dimensional upper crustal velocities beneath the East Pacific Rise 9º50'N
Platform Info
Array:Marcus G. Langseth
LDEO
Device Info
Seismic:
Locale
EPR:9N
FocusSite:Ridge2000
File Format
ASCII
Quality
2
Marjanovic, Milena
IPGP
Raw Data Sets
Sort by:
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/314654
Multi-Channel Seismic Shot Data from the East Pacific Rise 9 Degrees North Spreading Center Segment acquired during R/V Marcus G. Langseth expedition MGL0812 (2008)
Locale
EPR:9N
SpreadingCenterSegment
File Format
SEGD
Quality
0
Mutter, John
LDEO
Carbotte, Suzanne
LDEO
Canales, JuanPablo
WHOI
Nedimovic, Mladen
Dalhousie
Event Logs
Device Info
Related DevicesSeismic:
LDEO
Platform: Marcus G. Langseth (Array)
Mutter, John
LDEO
Device Info
Probe:
Sippican:T-5
Platform: Marcus G. Langseth
Mutter, John
LDEO
Seismic Acquisition Parameters
MGL0812_ACQ001 (Lines: )
Source Information
AirGun (BOLT:1500LL)
Source Number: 18
Volume (cu in): 3300
Pressure (psi): 2000
Depth (m): 7.5
Shot Interval (m): 37.5
Distance to Near Channel (m): 200
Distance to Antenna (m): 299.57
Number of Arrays: 2
Source Array Separation (m): 75
Receiver Information
Hydrophone:Streamer (SERCEL:Sentry)
Number of Cables: 4
Channels Per Cable: 468
Channels Recorded: 1872
Group Spacing (m): 12.5
Cable Spacing (m): 150
Cable Length (m): 5850
Cable Depth (m): 10
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Cnav-primary
WGS84
Acquisition System
Digital
Name: Syntron Syntrak 960
Sample Interval (msec): 2
Record Length (sec): 10
Details
18 guns each source array
Near Channel Number for each streamer is 468, 936, 1404, 1872
Record Length for Sequence 1 (AXIS1) is 8 seconds. The rest of the lines were recorded for 10 seconds. Cable Depth is 7.5m for Sequence 1, 2, 3, 4 (AXIS1, AXIS2, AXIS3, AXIS2R1), 15m for Sequence 5 (Transit1). Cable Depth was 10m for the rest of the lines
Source to Near Channel Distance is given as an approximation, use P1/P2 files for greater accuracy.
org.marine-geo:MGL0812_ACQ001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Cnav-primary
WGS84
Acquisition System
Digital
Name: Syntron Syntrak 960
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Syntron Syntrak 960
Acquisition System Type: digital
Seismic Nav System: Cnav-primary
Survey Datum: WGS84
Source to Near Channel (m): null
Antenna to Source (m): 299.57
Number of Channels Recorded: 1872
Channel Length (m): 12.5
Cable Receiver Depth (m): 7.5: sequence 1, 2, 3, 4 (AXIS1, AXIS2, AXIS3, AXIS2R1); 15: sequence 5 (Transit1); 10: rest of lines
Source Volume (cubicInches): 3300
Source Pressure (bars): 138
Source Number: 36
Source Depth (m): 7.5
Shot Control: distance
Shot Interval (s or m): 37.5
Compass Birds: yes
Tail Buoy Positioning: yes
Recording Delay: no
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