[time-nuts] Japan Quake May Have Shortened Earth Days, Moved Axis

[Jim Lux]

On 7/15/11 12:10 AM, Hal Murray wrote:
>
> Does anybody have a good graph for summer vs winter?  I'd expect snow loading
> might be big enough to show up.


This is the kind of thing that Richard Gross at JPL fools with.  As I 
recall, atmospheric drag changes on a cyclical basis too.  And 
solid/liquid tides

Among other sources, data comes from all those geodetic GPS receiving 
stations feeding into gipsy