GDGPS - What does GDGPS stand for? The Free Dictionary
References in periodicals archive
Details of the initiative were revealed during the official inauguration of GDGPS
The author is grateful to NASA Global Differential GPS (GDGPS
) system and NOAA Space Weather Prediction Center for their useful references data.
Ionospheric anomalies related to the (M = 7.3), August 27, 2012, Puerto earthquake, (M = 6.8), August 30, 2012 Jan Mayen Island earthquake, and (M = 7.6), August 31, 2012, Philippines earthquake: two-dimensional principal component analysis
27 earthquake struck, its ground motion was captured by the NASA GDGPS
network's station in Santiago, Chile, about 146 miles from the earthquake's epicenter.