MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : TRAK

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 33.618

Longitude: -117.803

Height: 115.565 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


env xyz


env xyz
24 Hour Rapid Solutions

FID (~IGS08)



env readme xyz readme

QA files

ftp link

Rapid 5 Minute Solutions

Available Next Day
(8-32 hr. latency)


ftp link

Station Plots

Explanation of Plots

IGS08 IGS08 Cleaned NA12 NA12 Cleaned Rapid 5 min.
Not Available
Not Available
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
TRAK09APR01 Antenna_Type_Changed - -
TRAK11MAY25 Receiver_Type_Changed - -
TRAK11MAY25 Antenna_Type_Changed - -
TRAK11AUG05 Receiver_Type_Changed - -
TRAK12DEC07 Receiver_Type_Changed - -
TRAK12DEC07 Elevation_Cutoff_Changed - -
TRAK99OCT16 ci9108652 7.1 179.1
TRAK99OCT16 ci10180015 5.6 98.7
TRAK10APR04 ci14607652 7.2 276.9
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.8) where M is earthquake magnitude.
Steps for all stations are given in the master step file database (link)

University of Nevada, Reno NGL logo: Designed by Corné    Kreemer and Geoff Blewitt