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Table 2 Estimated relative site positions

From: Non-volcanic crustal movements of the northernmost Philippine Sea plate detected by the GPS-acoustic seafloor positioning

Epoch (year) Eastward (m) Northward (m)
(a) BOSS
 2007.712a 0.0160 0.0015
 2008.704 0.0000 0.0000
 2009.309 −0.0272 −0.0270
 2009.542 0.0131 −0.0089
 2009.939 −0.0095 0.0019
 2010.893 −0.0206 0.0194
 2011.301 0.0059 0.0165
 2012.706 −0.0184 0.0219
 2013.526 0.0030 0.0426
 2013.879 −0.0311 0.0763
(b) SAGA
 2005.076a −0.0005 −0.0458
 2006.027a −0.0039 −0.0123
 2007.084a −0.0110 −0.0296
 2007.731a −0.0304 −0.0252
 2008.284a −0.0405 −0.0287
 2008.517 0.0000 0.0000
 2008.520a −0.0006 0.0160
 2009.539 −0.0243 0.0037
 2010.589 −0.0381 0.0203
 2010.942 −0.0200 0.0069
 2011.164 −0.0396 0.0301
 2011.347 0.0639 0.0602
 2011.463 0.0491 0.0731
 2012.101 0.0793 0.0887
 2012.712 0.1067 0.1207
 2012.901 0.0704 0.0572
 2013.534 0.0684 0.0740
 2013.876 0.0650 0.0702
 2014.073 0.0907 0.0991
 2014.463 0.0881 0.0907
 2015.208 0.0911 0.0773
 2015.326 0.0752 0.0991
  1. Reference frame is the ITRF2005 (Altamimi et al. 2007). Reference position is the first sailing observation epoch
  2. aEpoch with drift observation