MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J555

Network Operator's Station ID : 0555

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: 39.016 degrees

Longitude: 139.927 degrees

Height: 66.675 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


16.95 km


21.21 km


23.76 km


26.10 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
GPS time series plot
QA plot
Load prediction plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
J55510MAR14 usp000h9cg 6.5 202.4
J55510JUL04 usp000heww 6.3 223.1
J55511MAR09 usp000hvhj 7.3 260.9
J55511MAR09 usp000hvkh 6.5 262.6
J55511MAR11 official20110311054624120_30 9.1 226.9
J55511MAR11 usp000hvnv 6.3 181.7
J55511MAR11 usp000hvp3 6.3 204.1
J55511MAR11 usp000hvp5 6.7 297.5
J55511MAR11 usp000hvpa 7.9 321.5
J55511MAR11 usp000hvpg 7.7 419.2
J55511MAR11 usp000hvqm 6.3 209.2
J55511MAR11 usp000hvuu 6.6 220.1
J55511MAR11 usp000hw1y 6.2 179.4
J55511MAR12 usp000hw7r 6.5 285.2
J55511MAR25 usp000hyjm 6.2 171.1
J55511MAR27 usp000hyrs 6.2 192.7
J55511APR07 usp000hzf6 7.1 166.0
J55511APR11 usp000hzq8 6.6 227.9
J55511JUN22 usp000j3k6 6.7 221.6
J55511JUL10 usp000j4gp 7.0 310.1
J55511JUL23 usp000j5by 6.3 163.7
J55511JUL24 usp000j5ed 6.3 191.6
J55511SEP16 usp000j84y 6.7 281.3
J55512JUN17 usp000jmwc 6.3 164.9
J55512DEC07 usp000jwjn 7.3 371.9
J55513MAY24 usb000h4jh 8.3 2025.6
J55513OCT25 usc000kn4n 7.1 463.0
J55515FEB16 usb000tpvj 6.7 270.3
J55515MAY12 us20002et4 6.8 182.3
J55516NOV11 us1000770m 6.1 153.3
J55516NOV21 us10007b88 6.9 221.0
J55519JUN18 us600042fx 6.4 57.3
J55519AUG04 us600050if 6.3 202.1
J55520APR19 us7000903m 6.3 180.1
J55521FEB13 us6000dher 7.1 215.6
J55521MAR20 us7000dl6y 7.0 161.9
J55521MAY01 us7000dz5t 6.9 171.1
J55522MAR16 us6000h519 7.3 204.3
J55524JAN01 us6000m0xl 7.5 287.6
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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