Date, Component, Network, Datatype, Method 1999-10-16, N, Southern_California, nafixed, manual 2003-12-23, N, Southern_California, nafixed, manual 2010-04-04, N, Southern_California, nafixed, manual 2010-07-12, N, Southern_California, nafixed, manual 2019-07-04, N, Southern_California, nafixed, manual 2019-07-06, N, Southern_California, nafixed, manual 1999-10-16, E, Southern_California, nafixed, manual 2003-12-23, E, Southern_California, nafixed, manual 2010-04-04, E, Southern_California, nafixed, manual 2010-07-12, E, Southern_California, nafixed, manual 2019-07-04, E, Southern_California, nafixed, manual 2019-07-06, E, Southern_California, nafixed, manual 1999-10-16, U, Southern_California, nafixed, manual 2003-12-23, U, Southern_California, nafixed, manual 2010-04-04, U, Southern_California, nafixed, manual 2010-07-12, U, Southern_California, nafixed, manual 2019-07-04, U, Southern_California, nafixed, manual 2019-07-06, U, Southern_California, nafixed, manual