MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : BTH1

Network Operator's Station ID : BTHL

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: -41.340 degrees

Longitude: 175.137 degrees

Height: 78.843 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


21.76 km


21.79 km


23.37 km


24.11 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
BTH112SEP24 Elevation_Cutoff_Changed - -
BTH115AUG20 Elevation_Cutoff_Changed - -
BTH109JUL15 usp000gz8j 7.8 847.3
BTH110SEP03 usp000hk46 7.0 363.9
BTH113JUL18 usb000ih9z 5.5 65.0
BTH113JUL20 usb000iim7 5.9 70.7
BTH113JUL21 usb000iivv 6.5 77.9
BTH113AUG16 usb000j4iz 6.5 92.9
BTH113AUG16 usb000j4kk 5.9 100.8
BTH113AUG16 usb000j4n4 5.9 81.4
BTH114JAN20 usb000m4i4 6.1 94.7
BTH116NOV13 us1000778i 7.8 231.7
BTH116NOV13 us10007795 6.5 163.2
BTH116NOV13 us10007ddw 5.8 105.0
BTH116NOV13 us10007797 5.7 86.6
BTH116NOV13 us1000779b 6.1 156.2
BTH116NOV13 us100077aj 6.2 160.8
BTH116NOV14 us100077hw 6.5 209.8
BTH116NOV14 us100077l5 5.5 83.8
BTH116NOV15 us1000780y 5.5 85.1
BTH121MAR04 us7000dffl 7.3 567.5
BTH121MAR04 us7000dflf 8.1 1461.3
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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