MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J274

Network Operator's Station ID : 0274

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: 35.784 degrees

Longitude: 137.696 degrees

Height: 819.836 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


10.69 km


13.89 km


15.24 km


19.62 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
J27408MAY07 usp000g5rx 6.9 347.2
J27408JUL19 usp000gcjg 7.0 448.3
J27409AUG09 usp000h04j 7.1 291.8
J27409AUG10 usp000h05y 6.2 126.7
J27411MAR09 usp000hvhj 7.3 543.1
J27411MAR11 official20110311054624120_30 9.1 500.3
J27411MAR11 usp000hvpa 7.9 312.0
J27411MAR11 usp000hvpg 7.7 662.7
J27411MAR11 usp000hw18 6.2 149.7
J27411MAR15 usp000hxc7 6.0 98.3
J27411APR07 usp000hzf6 7.1 442.8
J27411APR11 usp000hzq8 6.6 277.4
J27412DEC07 usp000jwjn 7.3 603.6
J27414NOV22 usb000syza 6.2 96.8
J27415MAY30 us20002ki3 7.8 922.0
J27416NOV21 us10007b88 6.9 374.9
J27421FEB13 us6000dher 7.1 422.7
J27421MAR20 us7000dl6y 7.0 459.0
J27421MAY01 us7000dz5t 6.9 438.4
J27422MAR16 us6000h519 7.3 407.0
J27423MAY05 us6000k9mb 6.2 199.3
J27424JAN01 us6000m0xl 7.5 194.9
J27424JAN01 us6000m0xm 6.2 173.6
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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