MARGINS Gulf of California Focus Site activity map showing instrument and profile line locations. Source: * MGDS MARGINS Data Portal. # NARS-Baja Project website. ^ IRIS permanent Seismic Network/ UNAVCO sites through GeoMapApp WFS layer. + PETDB/GEOROC/NAVDAT databases from GeoMapApp.
Species (common):
Year: 2008
Details:
Media Type: Map
Data Type:
Device Type:
Feature: GulfOfCalifornia
MARGINS Izu-Bonin-Mariana (IBM) Focus Site activity map showing instrument and profile line locations. Sources: Melt Inclusions: A. Kent; Magmatic Volatiles: Hilton and Fischer; Arc front volcanoes: Syracuse & Abers, 2006 G-Cubed; ODP/DSDP sites: Janus Database; Analysis of DSDP Samples -- Hickey-Vargas, pers. comm. 2005 and Reagan, pers. com. 2005; 2004 JAMSTEC multibeam and Shinkai 6500 dives -- Reagan pers com.
MARGINS Nankai Focus Site activity map showing instrument and profile line locations. Sources: Basemap (relief), multichannel seismic (MCS), and 1997-2001 deep seismic lines - Kodaira, NanTroSEIZE Workshop, 2002. 1999 3-D seismic survey, swath bathymetry, heatflow measurements, and 3 month OBS deployments - Kodaira, as above; Bangs, as above; Bangs, SEIZE Workshop, 2003; Moore et al., 2007; and MGDS. ODP sites - Bangs, as above. NanTroSEIZE Phase I-III drilling onboard Chikyu. Kumaro 3-D seismic survey - G.
MARGINS New Zealand Focus Site activity map showing instrument and profile line locations. Sources: Land Data from Hicks, 2003 (MARGINS Waipoa Workshop, Gisborne, New Zealand, 2003) and MARGINS New Zealand focus area website; Off-shore data from MARGINS Data Portal. Hydrographic Soundings not shown.
Species (common):
Year: 2008
Details:
Media Type: Map
Data Type:
Device Type:
Feature: NewZealand
Investigator: MARGINS Office
Expedition:
Chief Scientist:
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MARGINS Papua New Guinea (PNG) Focus Site activity map showing instrument and profile line locations. Sources: Basemap (bathymetry and rivers) and offshore cores – Driscoll (pers. comm.). 25 hour anchor stations (tidal sediment flux), flow monitoring stations, and Kiwai Channel multibeam bathymetry – Crocket et al, 2008 and MGDS. Multichannel seismics (MCS) and other shipboard data – Crockett, MARGINS Waipaoa Workshop, 2003; Driscoll (pers. comm.); Milliman (pers. comm.) and MGDS. Ok Tedi Mining Ltd.
Large-scale model for the Gulf of California Region based on receiver functions and surface wave inversions. The triangles are the NARS-Baja stations and the green circles are locations of receiver functions. The depth panels in the right panel show the shear-wave velocity along transects denoted by the lines on the map. The southernmost E-W panels shows the sharp athenosphere anomaly associated with the spreading center, while the northernmost panel shows a diffuse athenosphere upwelling.
Location of the SCOOBA OBS stations (triangles), and complementary on-shore broadband stations (squares). Also shown are CMT mechanisms for two large events recorded by the array, as well as locations for over 30 local events (black circles). NARS-Baja = Margins-funded temporary deployment. RESBAN = regional network operated by CICESE. Image from the MARGINS 2008 Decadal Review research nugget.
Species (common):
Year: 2008
Details:
Media Type: Map
Movie showing a hydrophone system deployed at Sully in 2004, with inserted audio from later in the deployment.
Species (common):
Year: 2004
Details:
Media Type: Video
Data Type: FluidFlow
Device Type: Camera:Video
Feature: JdF:Endeavour:MEF:Sully
Investigator: Timothy Crone
Chief Scientist:
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The Jason 2 Remote Operated Vehicle (ROV) frees an ocean bottom seismometer and sends it to the surface after it had become stuck in lava during a seafloor eruption at the East Pacific Rise study site during late 2005 - early 2006.
Species (common):
Year: 2007
Details:
Media Type: Video
Data Type: Photograph
Device Type: Camera:Video
Feature: EPR
Investigator: Daniel Fornari
Expedition: AT15-17
Chief Scientist: Emily Klein
Species:
Temperature measurements are taken at a black smoker hydrothermal vent at the East Pacific Rise study site, April 2007.
Species (common):
Year: 2007
Details:
Media Type: Photograph
Data Type: Photograph
Device Type: Camera:Digital
Feature: EPR:9N:OSC
Investigator: Emily Klein
Expedition: AT15-17
Chief Scientist: Emily Klein
Species: