MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : CN21

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: 13.403 degrees

Longitude: -87.427 degrees

Height: 15.785 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


2.57 km


49.51 km


80.08 km


80.12 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
CN2114OCT14 usb000slwn 7.3 123.2
CN2116JUN10 us200063cy 6.1 81.0
CN2116NOV24 us10007c4w 6.9 230.2
CN2117JUN22 us20009p1a 6.8 384.8
CN2117SEP08 us2000ahv0 8.2 720.5
CN2118JAN10 us1000c2zy 7.5 617.3
CN2119MAY16 us70003m2q 5.9 94.4
CN2119MAY30 us70003t2n 6.6 204.5
CN2120JAN28 us60007idc 7.7 1141.0
CN2121SEP22 us7000fdds 6.5 148.3
CN2122JAN06 us7000g9nb 6.1 166.0
CN2122APR21 us6000hf75 6.6 211.8
CN2123JUL19 us7000kgpb 6.5 97.4
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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