MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J491

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 31.106

Longitude: 130.723

Height: 368.108 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


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

Cite this product as: Blewitt et al.,(2018).

See this link for suggested full citation text.

Station Plots

Explanation of Plots

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

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
J49109APR05 usp000gvsp 5.8 119.8
J49109SEP03 usp000h16f 6.2 67.6
J49109OCT30 usp000h3jp 6.8 228.6
J49110JAN25 usp000h6kk 5.5 22.3
J49111MAR11 official20110311054624120_30 9.1 1329.9
J49111MAR11 usp000hvpa 7.9 1119.1
J49115MAY30 us20002ki3 7.8 1012.7
J49115NOV13 us10003y71 6.7 176.6
J49116APR14 us20005hzn 6.2 187.0
J49116APR15 us20005iis 7.0 187.3
J49117APR29 us10008m0g 5.7 73.5
J49118MAY27 Reference_Frame_Change:_IGS08_to_IGS14 - -
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