Table 1 OBP and tide gauges used in this study.
Observation | Site | Latitude (°N) | Longitude (°E) | Depth (m) | Sensor | Data period | Sampling | Agency |
|---|---|---|---|---|---|---|---|---|
Cabled OBP gauges | TM1 | 39.23 | 142.78 | 1563 | HP | Apr. 1997–Dec. 2009 | 10 Hz | ERI |
TM2 | 39.25 | 142.45 | 990 | HP | Apr. 1997–Dec. 2009 | 10 Hz | ERI | |
MPG1 | 32.39 | 134.48 | 2308 | HP | Mar. 1997–Dec. 2009 | 10 Hz | JAMSTEC | |
MPG2 | 32.64 | 134.36 | 1507 | HP | Mar. 1997–Dec. 2009 | 10 Hz | JAMSTEC | |
MCTD | 32.37 | 134.53 | 3303 | Paros | Jul. 2006–Jun. 2008 | 0.1 Hz | JAMSTEC | |
KPG1 | 41.70 | 144.44 | 2218 | HP | Jul. 1999–Dec. 2009 | 10 Hz | JAMSTEC | |
KPG2 | 42.24 | 144.85 | 2210 | HP | Jul. 1999–Dec. 2009 | 10 Hz | JAMSTEC | |
KCTD | 41.67 | 144.34 | 2540 | Paros | Jul. 2006–Feb. 2010 | 0.1 Hz | JAMSTEC | |
HPG | 35.00 | 139.22 | 1176 | Paros | May 2004–Dec. 2009 | 1 Hz | JAMSTEC | |
Autonomous OBP gauges | GJT3 | 38.29 | 143.48 | 3321 | Paros | Oct. 2008–Oct. 2009 | 1 min | Tohoku Univ. |
GJT4 | 38.40 | 142.77 | 1450 | Paros | Oct. 2008–Oct. 2009 | 1 min | Tohoku Univ. | |
PKMN06 | 33.64 | 136.60 | 2070 | Paros | Aug. 2006–Dec. 2007 | 30 min | Tohoku Univ. | |
NMS09 | 42.37 | 145.92 | 3315 | Paros | Jun. 2009–Feb. 2010 | 1 min | Tohoku Univ. | |
Tide gauges | OF | 39.02 | 141.08 |  |  | Jan. 2002–Dec. 2009 | 1 hr | JMA |
AY | 38.30 | 141.50 |  |  | Jan. 2002–Dec. 2009 | 1 hr | JMA | |
MU | 33.27 | 134.17 |  |  | Jan. 2002–Dec. 2009 | 1 hr | JMA | |
KC | 33.50 | 133.57 |  |  | Apr. 2003–Dec. 2009 | 1 hr | JMA | |
KR | 42.98 | 144.37 |  |  | Jan. 2002–Dec. 2009 | 1 hr | JMA | |
HN | 43.28 | 145.57 |  |  | Jan. 2002–Dec. 2009 | 1 hr | JMA |