MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J628

Network Operator's Station ID : 0628

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: 34.699 degrees

Longitude: 138.939 degrees

Height: 54.730 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


5.83 km


6.18 km


7.44 km


13.52 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
J62809AUG09 usp000h04j 7.1 193.5
J62809AUG10 usp000h05y 6.2 61.9
J62809AUG12 usp000h093 6.6 248.4
J62811MAR09 usp000hvhj 7.3 542.2
J62811MAR11 official20110311054624120_30 9.1 504.2
J62811MAR11 usp000hvpa 7.9 263.8
J62811MAR11 usp000hvpg 7.7 628.6
J62811MAR11 usp000hvrd 6.5 288.2
J62811MAR15 usp000hxc7 6.0 71.6
J62811APR07 usp000hzf6 7.1 462.8
J62811APR11 usp000hzq8 6.6 287.9
J62811APR11 usp000hzsk 6.2 168.9
J62811APR21 usp000j0c3 6.2 158.1
J62811AUG01 usp000j5ua 5.9 46.9
J62812DEC07 usp000jwjn 7.3 572.1
J62813APR17 usb000g9yi 5.6 90.7
J62814MAY04 usb000q9sv 6.0 49.8
J62815MAY30 us20002ki3 7.8 777.0
J62816NOV21 us10007b88 6.9 371.7
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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