MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : LTA1

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: -18.005 degrees

Longitude: -70.226 degrees

Height: 682.156 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


0.00 km


7.45 km


39.00 km


42.50 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
QA plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
LTA107NOV14 usp000fshy 7.7 473.0
LTA109APR17 usp000gw8e 6.1 177.7
LTA109NOV13 usp000h401 6.5 154.8
LTA110FEB27 official20100227063411530_30 8.8 2031.6
LTA110MAY06 usp000hccn 6.2 34.5
LTA111MAR06 usp000hvef 6.3 91.4
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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