Contemporary horizontal crustal movement estimation for northwestern Vietnam inferred from repeated GPS measurements

Earth, Planets and Space

Table 2. GPS velocities in the ITRF2008 reference frame and their 1σ uncertainties with/without the correction of coseismic offsets for the 2004 Sumatra and the 2011 Tohoku earthquakes at the GPS sites in NWV (mm/yr).

Site	Uncorrected velocity				Velocity corrected for the 2004 Sumatra earthquake				Final corrected velocity (corrected for all earthquakes)
Site	V_E	VN	σ _N	σ _N	V_E	VN	σ _E	σ _N	V_E	V_N	σ _E	σ _N
DON1	31.6	−12.6	0.2	0.1	32.7	−11.3	0.2	0.1	32.6	−11.4	0.2	0.1
LEM1	31.4	−13.0	0.2	0.3	32.6	−11.5	0.2	0.2	32.6	−11.5	0.2	0.2
NGA1	31.5	−12.2	0.4	0.4	32.6	−10.8	0.3	0.3	32.6	−10.9	0.3	0.3
HAM1	31.5	−12.1	0.5	0.2	32.8	−10.6	0.5	0.2	32.8	−10.6	0.5	0.2
NAN1	32.6	−10.1	1.0	0.7	32.6	−10.1	1.0	0.7	32.3	−10.2	1.0	0.6
TGA1	32.8	−10.0	0.7	0.8	32.8	−10.0	0.7	0.8	32.2	−10.3	0.5	0.7
CUT1	33.1	−10.0	1.0	0.5	33.1	−10.0	1.0	0.5	32.8	−10.1	0.9	0.5
PLA1	32.6	−10.5	0.6	0.6	32.6	−10.5	0.6	0.6	32.3	−10.6	0.6	0.6
CMA1	32.2	−10.6	0.7	0.8	32.2	−10.6	0.7	0.8	32.0	−10.7	0.7	0.7
TPU1	32.7	−12.1	0.3	0.3	33.5	−11.2	0.3	0.3	33.4	−11.3	0.3	0.3
MLA1	33.5	−10.5	0.7	0.7	33.5	−10.5	0.7	0.7	33.0	−10.7	0.7	0.7
DTB1	32.8	−9.6	0.6	0.5	32.8	−9.6	0.6	0.5	32.4	−9.7	0.6	0.5
LOT1	31.7	−11.2	0.4	0.4	32.8	−10.0	0.2	0.3	32.7	−10.0	0.2	0.3
NSA1	32.7	−9.5	0.6	0.5	32.7	−9.5	0.6	0.5	32.3	−9.6	0.5	0.4
TCO1	30.5	−11.1	0.4	0.4	31.6	−9.9	0.3	0.3	31.6	−9.9	0.3	0.3
NAH2	31.7	−10.3	0.4	0.5	31.7	−10.3	0.4	0.5	31.6	−10.3	0.4	0.4
MON1	32.1	−11.8	0.3	0.3	33.2	−10.6	0.2	0.3	33.1	−10.7	0.2	0.3
CHE1	34.1	−10.5	0.8	0.5	34.1	−10.5	0.8	0.5	33.7	−10.7	0.8	0.5
NOI1	31.8	−11.3	0.3	0.3	32.9	−10.2	0.2	0.3	32.9	−10.2	0.2	0.3
NAD1	31.7	−10.8	0.3	0.4	32.4	−9.9	0.3	0.3	32.2	−9.9	0.3	0.3
MHA1	33.7	−11.2	0.8	0.7	33.7	−11.2	0.8	0.7	33.7	−11.2	0.8	0.7
TSN1	33.4	−11.2	0.8	0.8	33.4	−11.2	0.8	0.8	33.4	−11.2	0.8	0.8