| Chief Scientist | Location | Experiment | Mooring Type | Lat | Long | Bottom Depth | Deploy | Recover | Release Type | Height above seafloor |
| Morton/Normark, USGS; Saxena, UH; Tucker, NPS | Cleft | Inter.
Baseline
horiz. strain | Precision xponders | 44 40.36 | 130 21.65 | 2205 | . | N/A | . | 2 |
| . | . | . | Precision xponders | 44 40.27 | 130 21.14 | 2205 | . | N/A | . | 2 |
| . | . | . | Precision xponders | 44 40.02 | 130 21.85 | 2205 | . | N/A | . | 2 |
| . | . | . | Precision xponders | 44 39.88 | 130 21.35 | 2205 | . | N/A | . | 2 |
| Spiess, SIO | Cleft | Long baseline
horiz. strain | Precision xponders | 44 40.35 | 130 25.00 | 2280 | . | N/A | . | 1 |
| . | . | . | Precision xponders | 44 41.36 | 130 21.80 | 2180 | . | N/A | . | 1 |
| . | . | . | Precision xponders | 44 39.18 | 130 22.57 | 2180 | . | N/A | . | 1 |
| . | . | . | Precision xponders | 44 38.99 | 130 21.81 | 2205 | . | N/A | . | 1 |
| . | . | . | Precision xponders | 44 41.23 | 130 20.60 | 2180 | . | N/A | . | 1 |
| . | . | . | Precision xponders | 44 39.42 | 130 18.59 | 2305 | . | N/A | . | 1 |
| Zumberge, UCSD | Cleft | Abs. gravity | OBAGM | 44 40.97 | 130 24.29 | . | . | N/A | . | 1 |
| . | . | . | OBAGM | 44 39.30 | 130 22.33 | . | . | N/A | . | 1 |
| . | . | . | OBAGM | 44 37.80 | 130 18.80 | . | . | N/A | . | 1 |
| Delaney, UW | Endeavour | Vent field mapping | 2 Expendable
transponders | 48 00 | 129 00 | . | 25 MAY 95 | N/A | ? | ? |
| Baker, NOAA | Cleft | Plume transport | Current meter | 44 58.13 | 130 12.80 | 2285 | 12 JUN 95 | 25 JUN 96 | EG&G | 200 |
| . | . | . | Current meter | 44 58.00 | 130 12.85 | 2290 | 12 JUN 95 | 25 JUN 96 | EG&G | 400 |
| . | . | . | Current meter | 44 59.90 | 130 11.77 | 2275 | 12 JUN 95 | 25 JUN 96 | EG&G | 400 |
| . | . | . | Current meter | 44 40.50 | 130 21.31 | 2235 | 12 JUN 95 | 25 JUN 96 | EG&G | 350 |
| . | . | Plume monitor | Temp Sensor | 45 09.5 | 130 06.8 | 2290 | 12 JUN 95 | 25 JUN 96 | EG&G | 475 |
| . | . | . | Temp Sensor | 45 05.0 | 130 09.25 | 2300 | 12 JUN 95 | 25 JUN 96 | EG&G | 474 |
| . | . | . | Temp Sensor | 45 02.42 | 130 10.63 | 2286 | 12 JUN 95 | 25 JUN 96 | EG&G | 475 |
| . | . | . | Temp Sensor | 44 54.67 | 130 14.41 | 2275 | 12 JUN 95 | 25 JUN 96 | EG&G | 475 |
| . | . | . | Temp Sensor | 44 52.0 | 130 15.59 | 2280 | 12 JUN 95 | 25 JUN 96 | EG&G | 475 |
| . | . | . | Temp Sensor | 44 49.52 | 130 17.02 | 2290 | 12 JUN 95 | 25 JUN 96 | EG&G | 475 |
| . | Axial | Vert. deformation | Volcanic System Monitor | 45 56.00 | 129 59.00 | 1535 | 12 JUN 95 | 25 JUN 96 | . | 2 |
| Thomson, IOS | Endeavour | Particle flux | Current meter/
Sediment Trap | 48 07.49 | 128 21.11 | 2610 | 13 JUL 95 | 31 JUL 96 | Parallel Oceano 191 | 1000 |
| . | . | Current meter/
Sediment Trap | 47 56.37 | 129 09.67 | 2404 | 13 JUL 95 | 31 JUL 96 | Parallel Oceano 191 | 700 | |
| . | . | . | Current meter/
Sediment Trap | 47 56.97 | 129 05.70 | . | 13 JUL 95 | 31 JUL 96 | Parallel Oceano 191 | 500 |
| Fox, NOAA | Axial | Vert. deformation | Volcanic System Monitor | 45 57.40 | 130 00.00 | 1550 | 18 JUL 95 | 25 JUN 96 | . | 1 |
| . | . | Volcanic System Monitor | 45 57.70 | 129 58.00 | 1550 | 18 JUL 95 | 25 JUN 96 | . | 1 | |
| Johnson, UW | CoAxial | Magnetics, vert. deformation, heat flow | 5
magnetometers/
tiltmeters, 1 heat flow blanket, 4 expendable xponders | 46 31.9
46 30.8 46 18.8 46 17.7 46 16.6 | 129 33.5
129 33.8 129 41.4 129 42.0 129 42.4 | . | 24 AUG 95 | Expendable | NONE | 1-100 |
| Baker, NOAA | Cleft | Plume transport | Current meter | 44 58.00 | 130 12.85 | 2285 | 10 JUN 95 | SUMMER 97 | EG&G | 450 |
| . | . | . | Current meter | 44 59.90 | 130 11.77 | 2275 | 10 JUN 95 | SUMMER 97 | EG&G | 200 |
| . | . | Plume monitor | Temp Sensor | 45 09.58 | 130 6.73 | 2290 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | . | . | Temp Sensor | 45 5.0 | 130 9.25 | 2325 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | . | . | Temp Sensor | 45 2.45 | 130 10.6 | 2295 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | . | . | Temp Sensor | 44 54.65 | 130 14.4 | 2295 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | . | . | Temp Sensor | 44 52.0 | 130 15.6 | 2295 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | . | . | Temp Sensor | 44 49.5 | 130 17.0 | 2290 | 10 JUN 95 | SUMMER 97 | EG&G | 400 |
| . | Gorda Ridge | Plume transport | Current meter | 42 38.3 | 126 49.6 | 3000 | 10 JUN 95 | SUMMER 97 | EG&G | 900 |
| . | Axial Volcano | . | Current meter | 45 33.0 | 130 5.0 | 2275 | 10 JUN 95 | SUMMER 97 | EG&G | 800 |
| . | . | . | Current meter | 45 55.4 | 129 46.0 | 2020 | 10 JUN 95 | SUMMER 97 | EG&G | 600 |
| . | . | . | Current meter | 46 16.5 | 129 49.5 | 2130 | 10 JUN 95 | SUMMER 97 | EG&G | 600 |
| . | . | . | Current meter | 45 55. | 129 58.0 | 1550 | 10 JUN 95 | SUMMER 97 | EG&G | 60 |
| . | . | . | Current meter | 46 00.15 | 130 9.1 | 1940 | 10 JUN 95 | SUMMER 97 | EG&G | 200 |
| Thomson, IOS | Endeavour | . | Acoustic sounder | 47 56.97 | 129 05.70 | 2140 | 19 JUN 96 | JUN 97 | InterOcean or Oceanus | . |
| Webb, SIO | Escanaba Trough | Seismicity | OBS | . | . | . | 6 AUG 96 | MAY 97 | Webb lab | . |
| . | Middle Valley | Seismicity | OBS | . | . | . | 10 AUG 96 | MAY 97 | Webb lab | . |
| Delaney, UW
Fisher, PSU Juniper, UdQ | Endeavour | Biological monitoring | Camera, temperature arrays | . | . | . | 12 AUG 96 | SUMMER 97 | . | 1 |
| Villinger, Germany | E flank JDFR | Seismicity | OBS | . | . | . | 20 AUG 96 | 16 SEP 96 | MORS | |
| Spiess, SIO | Cleft | Abs. gravity | OBAGM | Additional sites near 44 40 N | . | . | 2 SEP 96 | N/A | . | 1 |