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
J49119JAN08 us2000j1d4 6.3 64.5
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