Date, Component, Network, Datatype, Method 1999-10-16, N, Southern_California, itrf2008, manual 2010-04-04, N, Southern_California, itrf2008, manual 2010-06-28, N, Southern_California, itrf2008, manual 2017-01-31, N, Southern_California, itrf2008, manual 2018-03-25, N, Southern_California, itrf2008, automatic 2019-07-06, N, Southern_California, itrf2008, manual 2020-02-12, N, Southern_California, itrf2008, manual 2021-01-28, N, Southern_California, itrf2008, manual 2021-09-03, N, Southern_California, itrf2008, manual 1999-10-16, E, Southern_California, itrf2008, manual 2010-04-04, E, Southern_California, itrf2008, manual 2010-06-28, E, Southern_California, itrf2008, manual 2017-01-31, E, Southern_California, itrf2008, manual 2019-07-06, E, Southern_California, itrf2008, manual 2020-02-12, E, Southern_California, itrf2008, manual 2021-01-28, E, Southern_California, itrf2008, manual 2021-09-03, E, Southern_California, itrf2008, manual 1999-10-16, U, Southern_California, itrf2008, manual 2010-04-04, U, Southern_California, itrf2008, manual 2010-06-28, U, Southern_California, itrf2008, manual 2017-01-31, U, Southern_California, itrf2008, manual 2019-02-14, U, Southern_California, itrf2008, automatic 2019-07-06, U, Southern_California, itrf2008, manual 2020-02-12, U, Southern_California, itrf2008, manual 2021-01-28, U, Southern_California, itrf2008, manual 2021-09-03, U, Southern_California, itrf2008, manual 2021-10-12, U, Southern_California, itrf2008, automatic