Table 1.

GPS data in southern Tibet used in this study.

Stations	Number	Time Span	Organization
Continuous stations	1	1998–2014	CMONOC I
	13	2011–2015	CMONOC II
	28	1999–2015	Caltech
Campaign stations	36	1999–2013	CMONOC I
	87	2009–2013	CMONOC II