MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : TLOK

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: -1.301 degrees

Longitude: 100.503 degrees

Height: -2.390 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


tenv3 or tenv






5 Minute Final Solutions


kenv tar files for download

Quality Assurance (QA) Files


.qa.gz file download

5 Minute Troposphere Solutions

Tot./Wet Zenith Delay, etc.

tar file download

Readme Files:

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

Nearest 4 Other Stations Distance


25.72 km


27.88 km


41.63 km


42.44 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
GPS time series plot
QA plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
TLOK07SEP20 usp000fnrx 6.7 87.4
TLOK07SEP26 usp000fp5m 6.1 125.0
TLOK07OCT10 usp000fq7f 5.9 123.5
TLOK07OCT23 usp000fr4d 5.8 102.5
TLOK07OCT24 usp000fr6r 6.8 294.5
TLOK07NOV25 usp000ft9g 6.0 104.6
TLOK08FEB20 usp000fzau 7.4 677.7
TLOK08FEB24 usp000fzv0 6.5 138.2
TLOK08FEB25 usp000fzx4 7.2 144.3
TLOK08FEB25 usp000fzy8 6.6 133.2
TLOK08FEB25 usp000fzyk 6.7 130.3
TLOK08MAR03 usp000g0hs 6.2 123.5
TLOK09APR15 usp000gw6c 6.3 201.7
TLOK09AUG16 usp000h0ew 6.7 114.3
TLOK09AUG16 usp000h0fn 5.8 120.0
TLOK09SEP30 usp000h237 7.6 95.8
TLOK09OCT01 usp000h24c 6.6 173.5
TLOK09DEC23 usp000h599 6.0 124.2
TLOK10MAR05 usp000h8s3 6.8 278.9
TLOK10APR06 usp000hat0 7.8 561.6
TLOK10OCT25 usp000hnj4 7.8 247.5
TLOK10OCT25 usp000hnjs 6.3 184.8
TLOK12APR11 official20120411083836720_20 8.6 920.2
TLOK12APR11 usp000jhjb 8.2 924.0
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.

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