MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : CHZO

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: -1.467 degrees

Longitude: -78.776 degrees

Height: 4493.510 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


24.69 km


30.56 km


32.66 km


34.95 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
QA plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
CHZO10AUG12 usp000hj05 7.1 164.9
CHZO12SEP30 usp000jta1 7.3 463.2
CHZO13FEB09 usc000f4ij 6.9 327.6
CHZO16APR16 us20005j32 7.8 241.9
CHZO16MAY18 us10005i5t 6.7 238.8
CHZO16MAY18 us10005i9n 6.9 237.3
CHZO18SEP07 us2000ha13 6.2 87.5
CHZO19FEB22 us2000jlfv 7.5 207.8
CHZO19MAY26 us60003sc0 8.0 620.3
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.

University of Nevada, Reno logo small UNR logo