Ridge 2000-funded and related Endeavour Segment Cruises

Following is a table listing the U.S. funded research cruises at this ISS. If there are updates/changes that need to be made to the cruise information, please contact the Ridge 2000 Office (ridge2000@whoi.edu). If you have a question about one of these cruises, please contact the listed PI(s).

Note: Data collected by these projects can be accessed via the Marine Geoscience Data Management System’s Ridge 2000 Data Portal. Under "List Data by Site," select Juan de Fuca Ridge.

Endeavour ISS Cruises compilation for ridge2000.org (includes some cruises to Axial Seamount and some Canadian cruises)
Version 21 Dec 2011
Note: for many of the cruises, you can link to MGDS for metadata, data, and cruise reports.
Date Ship/vehicle/cruise Location PIs/Project
Ridge 2000-funded and related      
15 Nov- 01 Dec 2011 R/V Wecoma/W1110B JdF Ridge area Toomey, Collins, Hooft/ Leg 3 of 2011 Field Season for Cascadia Initiative Expedition Team, OBS deployments
09 Sep 04 Oct 2011 R/V Thompson/ROV ROPOS/TN269 Endeavour Segment and mid-plate Pautet and Dewey/VENUS/NEPTUNE Surveys and ROPOS Diving; Ocean Networks Canada
2-13 Sep 2011 CCGS John P. Tully JdF Ridge area Yelland
16 Aug- 12 Sep 2011 W.E. Ricker JdF Ridge area Grandin
0626 Aug 2011 R/V Atlantis/ROV Jason II/AT18-09 Endeavour and Middle Valley, JdFR Johnson/RAVEN; Tivey/CORKOTS; Farr/HSOpDcal Comms
11 Aug- 01 Sep 2011 R/V Thompson/ROV ROPOS/ TN268/VISIONS'11 Hydrate Ridge and Axial Seamount Delaney, J./ OOI Regional Scale Nodes; McDuff/UW Academic
27 Jul- 6 Aug 2011 R/V Western Flyer North Cleft to Vance to CoAxial to Endeavour, JdF Ridge Clague, D.
19 Jul- 01 Aug 2011 R/V Atlantis/ROV Jason II/AT18-08 Endeavour ISS and Axial Seamount Chadwick/OCE07-25605/ and Nooner/OCE07-26093/Collaborative Research: Monitoring inflation at Axial Seamount; Girguis/OCE06-23383 and Lee/OCE06-23554/Collaborative Research: Thermal biology of hydrothermal vent paralvinellid worms; Lilley/OCE08-19004/Resistivity Probe Deployments at the Endeavour ISS
722 July 2011 R/V Western Flyer Axial Seamount Scholin/ ESP deployment and recovery
28 Jun- 27 Jul 2011 R/V Thompson/ROV ROPOS/TN266   Pautet and Dewey/VENUS/NEPTUNE Surveys and ROPOS Diving; Ocean Networks Canada
26 Jun- 14 Jul 2011 R/V Atlantis/ROV Jason II/AT18-07 JdFR flank Fisher, Cowen, and Becker/Completion of Single- and Cross-Hole Hydrogeologic Experiments on the Eastern Flank of the Juan de Fuca Ridge Using a Borehole Network
25 Jun- 11 Jul 2011 CCGS John P. Tully JdF Ridge area Riedel, Barrie, Lintern, and Conway
24 May- 3 Jun 2011 CCGS John P. Tully JdF Ridge area Yelland
11 Sep - 10 Oct 2010 R/V Thompson/ROV ROPOS/TN254 Endeavour and Barkley Canyon Best, M./NEPTUNE Canada-ROPOS Diving/Cabled Observatory Vent Imaging Sonar (COVIS); install long extensions from node, junction boxes, secondary cables, and instruments at Endeavour (MEF, Mothra, north of High Rise and W flank), JdF; additional ops at Barkley Sound; ops at Folger, ODP 1027 and 889 unlikely; Light, R/0824612/COVIS install at MEF
26 Aug- 07 Sep 2010 R/V Thompson/ROV Jason II/TN253 Axial Seamount, JdFR Chadwick, W/0725605/NOAA Vents Program-New Millennium Observatory (NeMO) 2010 has or will deploy: 3 moored bottom pressure recorders(Bill Chadwick), RAS (fluid sampler) mooring (Dave Butterfield), prototype self-calibrating BPR ( Mark Zumberge), and temperature probes; Huber, J/0929167Sample hydrothermal fluids from 5 vent fields at Axial Seamount for microbiology and chemistry using the HFPS mounted on ROV or HOV
26 Jul - 23 Aug 2010 R/V Thompson/ROV Jason II and AUV Sentry/TN252/ENLIGHTEN'10 Axial Seamount, JdFR Delaney and Kelley/ very detailed bathymetric and digital imagery surveys for OOI Regional Scale Nodes
06-26 Jul 2010 R/V Atlantis/Alvin/AT15-67 Endeavour ISS Lee/OCE06-23554/ and Girguis/OCE06-23383/Collaborative Research: Thermal biology of hydrothermal vent paralvinellid worms; Tivey, Ware, Farr/OCE09-26849/CORK Optical Telemetry System; Lilley, M./OCE07-51868/resistivity probe upgrade
05 Jul - 04 Sep 2010 JOIDES Resolution JdFR flank, ODP Fisher and Tsuji/Juan de Fuca Hydrogeology; see http://publications.iodp.org/scientific_prospectus/327/
14 Jun - 01 Jul 2010 R/V Atlantis/ROV Jason II/AT15-66 JdFR flank, ODP Cowen, J/MCB 0604014; Fisher, A/0727952/micobial ecology - ODP borehole; heat flow studies at night
11-30 May 2010 CS Sentinel Barkley Sound to Middle Valley Chris Barnes/NEPTUNE Canada/Alcatel Lucent/work on spur repair for Alcatel at Middle Valley; PLIB on shelf crossing of NEPTUNE backbone cable
06-25 May 2010 CCGS John P. Tully/ROV ROPOS Barkley Sound to Middle Valley Barnes/Best/Bornhold/NEPTUNE Canada/maintainance and other activities at instruments sites on cable nodes at Barkley Sound, ODP 889, ODP 1027, and Folger Passage; no work at Endeavour, possible work on spur repair with Alcatel at Middle Valley
17-23 Oct 2009 R/V Thompson/TN241 Endeavour Segment, JdFR R. McDuff/UW student cruise
22 Aug- 20 Sep 2009 R/V Thompson/TN239 Endeavour Segment, JdFR Best, M./NEPTUNE Canada ROPOS Launch and Recovery System (LARS) Install; link to: http://neptunecanada.ca/about-neptune-canada/
22 Aug- 19 Sep 2009 R/V Langseth/MGL0910 Endeavour Segment, JdFR Toomey, Hooft/OCE04-54747 link to: http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0454747/ and Wilcock/OCE04-54700/Collaborative Research: Testing Models of Magmatic and Hydrothermal Segmentation: A 3-D Seismic Tomography Experiment at the Endeavour Ridge
20 Aug- 06 Sept 2009 R/V Atlantis/Alvin/AT15-51 Axial Seamount and Cascadia Fisher, A./OCE07-27952 link to: http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0727952/Collaborative research: Large-scale, long-term, multi-directional, cross-hole experiments in the upper oceanic crust using a borehole observatory network; R. Lee/OCE06-23554/Collaborative Research: Thermal biology of hydrothermal vent paralvinellid worms; Alvin dives 4527-4538
01 Aug- 15 Aug 2009 R/V Thompson/TN238 Endeavour Segment, JdFR R. McDuff/UW student cruise
04 Jul - 14 Aug 2009 R/V Atlantis/AT15-49 Endeavour Segment, JdFR Phibbs/Alcatel/NEPTUNE link to: http://www.neptune.washington.edu/index.jsp
13-28 Jun 2009 R/V Atlantis/Alvin/AT15-47 Endeavour ISS and Axial Seamount, JdFR Holden, J./OCE07-32611 link to: http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0732611/Collaborative Research: Modeling Hyperthermophile Growth in Deep-Sea Hydrothermal Sulfide Deposits and Diffuse Fluids; Butterfield, D./NA17RJ1233/Long-term monitoring of hydrothermal activity at Axial Volcano; Alvin dives 4514-4526
17 Aug- 09 Sep 2008 R/V Atlantis/Alvin/AT15-36 Endeavour ISS and Axial Seamount, JdFR Holden, J./OCE07-32611/Collaborative Research: Modeling Hyperthermophile Growth in Deep-Sea Hydrothermal Sulfide Deposits and Diffuse Fluids; Di Iorio/CAREER: Hydrothermal vent flow and temperature fluctuations: exploring long-term variability through an integrated research and education program (acoustic scintillation); Butterfield/Long-term monitoring of hydrothermal activity at Axial Volcano; Alvin dives 4438-4453
02-25 Jul 2008 R/V Atlantis/Alvin/AT15-34 Endeavour ISS and Middle Valley Lee/OCE06-23554/ and Girguis/Collaborative Research: Thermal biology of hydrothermal vent paralvinellid worms; Di Iorio/OCE04-49578/CAREER: Hydrothermal Vent Flow and Temperature Fluctuations: Exploring Long-Term Variability through an Integrated Research and Education Program (acoustic scintillation); Alvin dives 4409-4423
19-23 Jun 2008 CCGS John P. Tully/ROPOS   Juniper/ biology, chemistry
11-28 Sep 2007 R/V Atlantis/Alvin/AT15-23 ODP Hole 1026B, Endeavour ISS, and Middle Valley Becker/Hydrogeological Architecture of Basaltic Ocean Crust: IODP CORK Experiments; Di Iorio/ acoustic scintillation; Alvin dives 4342-4353
25 Aug- 06 Sep 2007 R/V Atlantis/Alvin/AT15-22 Endeavour ISS and Middle Valley Lee and Girguis/Thermal Biology of Hydrothermal Vent Paralvinellid Worms; Alvin dives 4334-4341
3-20 Aug 2007 R/V Atlantis/ROV JasonII/AT15-21 Endeavour, Axial, Cobb Chadwick, Butterfield, Di Iorio/ Endeavour (acoustic scintillation, water sampling, mapping), Axial: NOAA Vents Program-New Millennium Observatory (NeMO) (water sampler, hydrophones, temperature, hi res sonar/sidescan, hi def camera), Cobb
31 Jul- 16 Aug 2007 R/V Thompson/ROV ROPOS/TN209 Endeavour segment, JdFR Wilcock, Kelley/ UW Ocean 411 class cruise (seismic data recovery, geologic exploration, ROV ROCLS testing), passive seismic, samples (fluid, rock, bio), CTD, nav; Recover OBSs, fluid and rock sampling, seafloor surveys for NEPTUNE cable paths
25 Aug- 12 Sep 2006 R/V Atlantis/Alvin/AT15-09/SENSORS 2006 Endeavour ISS, JdFR Kelley, Lilley/OCE04-26109/Collaborative Research: Determining the Limits to Life in Submarine Hydrothermal Systems: Active Sulfide Deposits as Natural Laboratories; Booksh/OCE01-19999/Smart Sensors for In Situ Monitoring of Hydrothermal Vent Systems; Alvin dives 4230-4245
22 Aug- 06 Sep 2006 R/V Thompson/ROV ROPOS/TN199/NeMO 2006 Axial Seamount Butterfield/ annual visit to the VENTS NeMO site
Jul 2006 CCGS John P. Tully Endeavour Thomson/ recover and deploy moorings at High Rise
01 Sep- 04 Oct 2005 R/V Thompson/ROV JasonII and AUV ABE/TN183/VISIONS'05 Endeavour ISS, JdFR Delaney, Kelley/Virtual Integrated Science for Interactive Ocean Network Systems (VISIONS'05)
09-19 Sep 2005 R/V Atlantis/AT11-32 JdFR flank, ODP Becker/Hydrogeological Architecture of Basaltic Ocean Crust: IODP CORK Experiments
13 Aug- 03 Sep 2005 R/V Atlantis/Alvin/AT11-31 Endeavour ISS Lilley, Seyfried, Tivey/ In situ vent monitoring, instrument testing; Alvin dives 4132-4150
19-28 Jul 2005 CCGS John P. Tully/JPT2005-16 Endeavour ISS Thomson/Sea Breeze: Fluxes of Heat and Salt from Endeavour Segment Vent Fields
05-11 Mar 2005 R/V Thompson/TN177B Endeavour segment, JdFR Cowen, J./OCE02-22069/Time-Series Responses to a Mid-Ocean Ridge Volcanic Event; Baker, E./NOAA/PMEL Deep Ocean Seismicity from Hydroacoustic Monitoring; TCS rapid response cruise, seismic (hydroacoustic) monitoring; CTD, bathymetry (EM300), sidescan(EM300), optical backscatter (MAPR), TowCam
Sep 2004 R/V Thompson/ROV ROPOS   Delaney, Becker, Davis/ seismic network maintenance, chemical sensor deployment, cycling fluid samplers
30 Aug- 09 Sep 2004 R/V Western Flyer/ROV Tiburon/WF2983 south Cleft and Endeavour segment, JdFR Gill, J./NURP/UAF-03-0106/The geological and geochemical development of Endeavour Axial Ridge Volcano; other PIS include Stakes, Wilcock; Leg 4 of Keck Expedition 2004: the first two dives are to complete sampling basalts from off-axis sites on the south Cleft region of the Juan de Fuca Ridge, and the last five dives focus on the Endeavor Segment.
Aug 2004 R/V Western Flyer/ROV Tiburon   DeLong/ microbiology
30 Jul- 12 Aug 2004 R/V Western Flyer/ROV Tiburon/WF2979   Wilcock/Keck Expedition 2004: Juan de Fuca Plate Tectonic Margins (seismology)
09-19 Jul 2004 CCGS John P. Tully/JPT2004-22/Sea Breeze 2004b Endeavour ISS Thomson, R./Sea Breeze: Fluxes of heat and salt from Endeavour Segment vent fields; current measurement (FluxMeter)
14 Jun- 13 Jul 2004 R/V Atlantis/AUV ABE/AT11-14/Sea Breeze 2004a Endeavour ISS McDuff, R./OCE02-42736/Collaborative Research: Fluxes of Heat and Salt from Endeavour Segment Vent Fields: Discrete Measurements as a Test of the Sea Breeze "Flux Meter" Hypothesis
18 May- 08 Jun 2004 R/V Atlantis/Alvin/AT11-13 Endeavour ISS Kelley and Delaney/OCE02-21900/Field Testing of an In-Situ Incubator to Explore the Limits to Life in Submarine Hydrothermal Systems: Active Sulfide Deposits as Natural Laboratories; Brown and Hilton/OCE02-42034/Collaborative Research: Towards Quantifying Elemental Fluxes and Fluid Origins from Margins Using Novel Submarine Instrumentation; Alvin dives 4013-4022
23 Jul- 03 Aug 2003 CCGS John P. Tully Endeavour ISS McDuff, Yoerger, Bradley, Thomson/ SeaBreeze experiment - fluid flux
28 Jul- 20 Aug 2003 R/V Thompson/ROV ROPOS/TN159   Delaney, Kelley, and Wilcock/ install seismic array, macrofauna, rocks, fluids
Jul 2003 R/V Thompson/ROV JasonII/TN158   Johnson, Voight/ fluid flow, carbon, microbial investigation
18 Jun- 01 Jul 2003 R/V Thompson/ROV JasonII/TN157   Kelley, Baross, Delaney/ microbial incubator experiment
26 Aug- 24 Sep 2002 R/V Atlantis/ROV JasonII/AT07-20/Lexen Fluids Endeavour segment, Axial Seamount, and Baby Bare Seamount Johnson, P./OCE00-85615/Collaborative Research: Direct Sampling of the Oceanic Sub-Surface Biosphere at Old and Young Seamounts
Aug 2002 R/V Western Flyer/ROV Tiburon   Delaney/ drill core seismometer sites, rock sampling
Aug 2002 CCGS John P. Tully/ROV ROPOS   Juniper/Vent studies
Aug 2002 R/V Atlantis/Alvin/AT07-19 Coaxial segment, Endeavour segment, and Brown Bear Seamount Giovannoni, Fisk, and Cowen/ Alvin dives 3815-3827
08 Jul- 07 Aug 2002 Ewing/EW0207   Carbotte and Diebold/OCE00-02488/, Kent and Harding/OCE00-02600/, and Detrick/OCE00-02551/Collaborative Research: A MCS Investigation to Study Axial Crustal Structure and Alteration of Upper Crust at the Juan de Fuca Spreading Center
15-21 May 2002 R/V Thompson/TN146   Kelley, Delaney/ multibeam mapping
22-26 Apr 2002 R/V Thompson/TN144   McDuff/ bathymetry (backscatter amplitude, swath, sidescan), CTD
RIDGE-funded and related      
17 Jun- 03 Jul 2001 R/V Thompson/ROV Jason/TN129/Thermal Grid 2 Endeavour Johnson, P./OCE99-11523/Direct and Indirect Measurements of the Thermal Budget of Two Large Hydrothermal Systems on the Juan de Fuca Ridge
27 Sep- 08 Oct 2000 R/V Thompson/TN117/Thermal Grid 1 Endeavour Johnson and Hautala/Direct and Indirect Measurements of the Thermal Budget of Two Large Hydrothermal Systems on the Juan de Fuca Ridge; thermal budget (diffuse flow) at Endeavour; heatflow, CTD, temperature (HOBO)
02-19 Sep 2000 R/V Atlantis/Alvin/AT03-56/Perturbed 2000 Leg 2 Endeavour ISS Delaney and Tivey/Perturbed 2000: In Situ Time-Series Experiments to Define Thermal And Compositional Variability in Tidally-Perturbed Submarine Hydrothermal Systems; Alvin dives 3609-3523
03-21 Aug 2000 R/V Thompson/AUV ABE/TN115/FlowMow Endeavour ISS McDuff, R./OCE98-72090/Precise Measurement of the Heat Flux from a Hydrothermal Vent System
21-31 Jul 2000 R/V Thompson/ROV Jason/TN114/Vent Imaging Pacific (VIP) 2000 Endeavour ISS Rona, P./OCE98-18841/ and Jackson, D./Collaborative Research: Acoustic Imaging of Seafloor Hydrothermal Flow Regimes
Jul 2000 R/V Atlantis/Alvin/AT03-54 Endeavour ISS and Middle Valley Van Dover and Seewald/ Alvin dives 3590-3599
10 Jun- 12 Jul 2000 R/V Atlantis/Alvin and ROV Jason/AT03-53/Perturbed 2000 Leg 1 Endeavour ISS Delaney and Tivey/Perturbed 2000: In Situ Time-Series Experiments to Define Thermal And Compositional Variability in Tidally-Perturbed Submarine Hydrothermal Systems; Alvin dives 3569-3589
Sep 1999 R/V Atlantis/Alvin/AT03-39 ODP Hole 1026B, Endeavour ISS, and Middle Valley Becker/ Alvin dives 3465-3475
24 Aug- 09 Sep 1999 R/V Atlantis/Alvin/AT03-38 Endeavour ISS Fisher, C./ sampling of epifaunal assemblages from several different sulfide edifices; bio samples (Chimney Master), temperature (probe), rock samples; Alvin dives 3453-3464
31 Jul- 09 Aug 1998 R/V Atlantis/Alvin/AT03-24 Endeavour ISS Fisher, C./OCE96-33105/Primary Production and Nutritional Interaction in Vestimentiferan Aggregations on the Juan de Fuca Ridge; sampling of epifaunal assemblages from several different sulfide edifices; bio samples (Chimney Master), temperature (probe), rock samples; Alvin dives 3255-3264
14-15 Jul 1998 R/V Thompson/ROV ROPOS/TN080   Delaney, J./American Museum of Natural History Expeditions: Black Smokers
26 Jun- 01 Jul 1998 R/V Atlantis/Alvin/AT03-22 Endeavour segment, JdFR Chave/ Alvin dives 3234-3239
12-19 Sep 1997 R/V Atlantis/Alvin/AT03-07 Endeavour ISS Delaney and Fisher/ Alvin dives 3137-3141
06-14 Sep 1997 R/V Thompson/ROV Jason Gorda Ridge, Endeavour, ODP 1026B Johnson and Cowen
29 Aug- 06 Sep 1997 R/V Thompson/ROV Jason Middle Valley, Endeavour flank Becker, K.
05-26 Aug 1997 R/V Thompson/ROV Jason Endeavour Fisher, C. and Delaney, J.
14-28 Jul 1997 CCGS John P. Tully Endeavour Thomson/ Mooring recovery, CTD, ADCP profiling
03-14 Sep 1996 Laney Chouest/Sea Cliff Cleft Rona, Jackson/ acoustic imaging of plumes and diffuse flow (Monolith, Cleft Segment)
12-28 Aug 1996 R/V Thompson/ROV ROPOS/TN063 Endeavour, Middle Valley Delaney, J./ REVEL (education)
21 Jun- 16 Aug 1996 JOIDES Resolution east flank, JdFR at 47 50'N Davis and Fisher/ drilling
10-26 Jun 1996 Discoverer Cleft, CoAxial, Endeavour, N. Gorda Ridge Baker, E./ Moorings, CTD tows
16-26 Sep 1995 R/V AtlantisII/Alvin/AII-132-13 Endeavour ISS Delaney/ Alvin dives 2996-3005
01-15 Aug 1995 R/V Wecoma/W9508A Endeavour segment, JdFR Wilcock and Purdy/Microearthquakes on the Endeavour Segment, Juan de Fuca Ridge: OBS Recoveries
10 Jun- 08 Jul 1995 Ewing/EW9505 Middle Valley Fisher, A./OCE94-15762, Baker, P./OCE94-15869, and Langseth, M./OCE94-17011/Fine-scale Hydrogeology & Geochemistry of Areas of Active Venting in Middle Valley, a Sedimented Rift on the Northern Juan de Fuca Ridge
04-12 Jun 1995 R/V Wecoma/W9506A Endeavour segment, JdFR Wilcock and Purdy/Microearthquakes on the Endeavour Segment, Juan de Fuca Ridge: OBS Deployments
27 May- 18 Jun 1995 R/V AtlantisII/Alvin/AII-132-08 Endeavour ISS Delaney/ Alvin dives 2923-2939
17 Jun- 09 Jul 1994 R/V Atlantis II/Alvin/A131-16 Cleft segment, Blanco Fracture Zone, Coaxial segment, Axial Seamount Embley and Trefry/ The Study of Hydrothermal Venting Systems. Time Series, Trace Metals and Event Response: An AII/Alvin Expedition to the Juan de Fuca Ridge
03-10 Aug 1993 Surveyor/OPRS9302   Rohr, K./VENTS Program: Phase I: Northeast Pacific
07 Jun- 14 Jul 1992 Discoverer/DI-92-02   Embley, R./ bathymetry
Oct 1991 R/V AtlantisII/Alvin/AII-125-33 Endeavour segment, JdFR Stakes/ Alvin dives 2460-2467
Sep 1991 R/V AtlantisII/Alvin/AII-125-32 Endeavour segment, JdFR Delaney and Schultz/ Alvin dive 2459
Aug 1991 R/V AtlantisII/Alvin/AII-125-30 Endeavour and Axial Seamount Lutz/ Alvin dives 2424-2428
Jul 1991 R/V AtlantisII/Alvin/AII-125-29 Endeavour segment, JdFR Delaney and Schultz/ Alvin dives 2404-2423
Jul- Aug 1990 R/V AtlantisII/Alvin/AII-125-10 Endeavour segment, JdFR Johnson/ Alvin dives 2236-2250; Franklin/ Alvin dives 2251-2255
Pre-RIDGE      
06-16 Oct 1988 R/V Atlantis II/A118-41   Johnson and Bobbitt/ bathymetry
Sep 1988 R/V AtlantisII/Alvin/A118-40 Endeavour segment and Cleft segment, JdFR Mottl/ Alvin dives 2111-2121
Aug - Sep 1988 R/V AtlantisII/Alvin/A118-39 Endeavour segment, JdFR Baross/ Alvin dives 2095-2110
Aug 1988 R/V AtlantisII/Alvin/A118-38 Cleft segment and Axial Seamount Embley/ Alvin dives 2075-2094
Jul 1988 R/V AtlantisII/Alvin/A118-37 Endeavour segment, JdFR Delaney and Lewis/ Alvin dives 2056-2074
09-16 Oct 1987 R/V Atlantis II/Alvin/A118-22 Endeavour segment, JdFR Deming and Baross/ Alvin dives 1929-1933
14 Sep- 16 Oct 1987 R/V Atlantis II/Alvin/A118-21   Hammond and Bobbitt/ Alvin dives 1910-1928
Jul 1984 R/V Atlantis II/Alvin/AII-112-09   Malahoff/ Alvin dives 1409-1419
30 Mar- 24 Apr 1984 Surveyor/RP-14-SU-84   Embley and Hammond/VENTS Program: Phase I: Northeast Pacific
05 May- 03 Sep 1983 Surveyor/RP-15-SU-83   Malahoff/ bathymetry
19 Mar- 10 Apr 1982 Surveyor/RP-13-SU-82   Malahoff and Embley/ bathymetry
29 Apr- 01 Jun 1981 Surveyor/RP-11-SU-81   Hammond and Malahoff/ bathymetry
21 Aug- 16 Sep 1967 Robert D. Conrad/RC1110   Epp/ plate scale geophysics; gravity, magnetics, nav, seismic reflection (SCS)
15 Jul- 14 Aug 1967 Robert D. Conrad/RC1109   Pitman/ plate scale geophysics; gravity, magnetics, nav, seismic reflection (SCS)
16 Jul- 11 Aug 1966 Robert D. Conrad/RC1010   Fray/ plate scale geophysics; gravity, magnetics, nav, seismic reflection (SCS)
07-24 May 1964 Vema/V2005   Ludwig/ plate scale geophysics; gravity, magnetics, nav, seismic reflection (SCS)

For a list of all Ridge 2000-funded work, visit the Funded Projects page.

For cruises funded by other countries, please consult the InterRidge Cruise Database: http://www.interridge.org/IRcruise