MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : JCFI

Data attribution information: DOI Database

DOI link for this station:

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: 12.684 degrees

Longitude: -86.828 degrees

Height: 44.110 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

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


4.17 km


7.94 km


8.28 km


8.63 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
Load prediction plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
JCFI11JUL03 usp000j430 5.7 94.7
JCFI12AUG27 usp000jqvm 7.3 200.7
JCFI12SEP05 usp000jrsw 7.6 332.7
JCFI12NOV07 usp000jv5f 7.4 567.0
JCFI13JUN15 usc000hrnr 6.5 102.9
JCFI14MAR02 usb000mzef 6.2 94.4
JCFI14APR10 usd0003cqx 6.1 58.0
JCFI14APR11 usc000pgsi 6.6 155.2
JCFI14OCT14 usb000slwn 7.3 141.5
JCFI16JUN10 us200063cy 6.1 22.0
JCFI16SEP15 us10006ppy 5.7 33.8
JCFI16SEP28 us10006tk4 5.5 43.4
JCFI16NOV24 us10007c4w 6.9 240.6
JCFI17SEP08 us2000ahv0 8.2 806.4
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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