MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : GNBK

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: -40.080

Longitude: 175.238

Height: 90.375 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


env xyz
24 Hour Rapid Solutions

FID (~IGS08)

env readme xyz readme

QA files

ftp link

Rapid 5 Minute Solutions

Available Next Day
(8-32 hr. latency)


ftp link

Ultra Rapid 5 Minute Solutions

Available Next Hour
(1-2 hr. latency)


ftp link

Cite this product as: Blewitt et al.,(2018).

See this link for suggested full citation text.

Station Plots

Explanation of Plots

IGS08 IGS08 Cleaned Rapid 5 min. Ultra Rapid 5 min.
Not Available
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
GNBK15OCT01 Elevation_Cutoff_Changed - -
GNBK09JUL15 usp000gz8j 7.8 946.7
GNBK10SEP03 usp000hk46 7.0 475.6
GNBK13JUL21 usb000iivv 6.5 195.8
GNBK13AUG16 usb000j4iz 6.5 205.3
GNBK14JAN20 usb000m4i4 6.1 80.8
GNBK16SEP01 us10006jbi 7.0 454.4
GNBK16NOV13 us1000778i 7.8 347.0
GNBK16NOV13 us10007795 6.5 281.5
GNBK18MAY27 Reference_Frame_Change:_IGS08_to_IGS14 - -
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.8) where M is earthquake magnitude.
Steps for all stations are given in the master step file database (link)

University of Nevada, Reno NGL logo: Designed by Corné    Kreemer and Geoff Blewitt