MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : TTTA

Station operator information from: RINEX headers

When using products from this system please cite Blewitt et al., (2018) for the processing plus also the citation for the original data.


Latitude: -22.012 degrees

Longitude: 166.217 degrees

Height: 81.664 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


tenv3 or tenv




24 Hour Rapid Solutions





5 Minute Final Solutions


kenv tar files for download

5 Minute Rapid Solutions
(last 60 days max)


kenv tar file download

Quality Assurance (QA) Files


.qa.gz file download

5 Minute Troposphere Solutions

Tot./Wet Zenith Delay, etc.

tar file download

New!: Loading Predictions.
See this README file for explanation.


tenv3 file with extra columns

Readme Files:

tenv3 format, tenv format, xyz format,
kenv format, trop format, QA file format,
Loading triplet enhanced tenv3 files
(Note: When using the MIDAS software
use the .tenv files linked above)

Nearest 4 Other Stations Distance


32.83 km


34.95 km


36.51 km


36.65 km

Time Series Plots

Click on the buttons on the left below to choose from available reference frames, latencies, and sample rates. Original, Cleaned (outlier removed) and detrended (using MIDAS rate) plots are available. See plot explanation page for further explanations on plot contents.

GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
QA plot
Load prediction plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
TTTA13DEC17 Antenna_Code_Changed - -
TTTA13DEC17 Elevation_Cutoff_Changed - -
TTTA08APR09 usp000g3eq 7.3 351.6
TTTA09OCT07 usp000h2g9 7.7 1001.8
TTTA09OCT07 usp000h2gd 7.8 1055.9
TTTA10AUG10 usp000hhuc 7.3 533.5
TTTA10DEC25 usp000hrw0 7.3 313.5
TTTA11JAN13 usp000ht15 7.0 279.6
TTTA11MAY10 usp000j1a8 6.8 286.4
TTTA11AUG20 usp000j6r4 7.2 452.5
TTTA11AUG20 usp000j6rj 7.1 461.4
TTTA11SEP03 usp000j7jb 7.0 391.8
TTTA12FEB02 usp000jeag 7.1 475.0
TTTA13FEB06 usc000f1s0 8.0 1252.3
TTTA17OCT31 us1000aytk 6.7 304.6
TTTA17NOV01 us1000azjt 6.6 275.6
TTTA17NOV19 us2000brgk 6.6 252.4
TTTA17NOV19 us2000brlf 7.0 264.9
TTTA18AUG19 us1000gcii 8.2 1688.1
TTTA18AUG29 us1000gjaz 7.1 403.0
TTTA18DEC05 us1000i2gt 7.5 331.0
TTTA21FEB10 us6000dg77 7.7 570.5
TTTA22MAR30 us7000gyj0 6.9 432.9
TTTA22MAR31 us7000gymk 7.0 432.4
TTTA22SEP14 us7000i7ya 7.0 428.5
TTTA23MAY19 us6000kd0n 7.7 483.1
TTTA23MAY20 us6000kdce 7.1 460.6
TTTA23DEC07 us7000lgwp 7.1 355.9
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.79) where M is earthquake magnitude.
Steps for all stations are given in the master step file database.

University of Nevada, Reno logo small UNR logo