MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J991

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 35.723

Longitude: 136.785

Height: 393.910 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
J99109AUG09 usp000h04j 7.1 303.5
J99109AUG10 usp000h05y 6.2 173.0
J99111MAR09 usp000hvhj 7.3 616.0
J99111MAR11 official20110311054624120_30 9.1 572.6
J99111MAR11 usp000hvpa 7.9 394.1
J99111MAR11 usp000hvpg 7.7 740.8
J99111APR07 usp000hzf6 7.1 512.2
J99112DEC07 usp000jwjn 7.3 681.6
J99114NOV22 usb000syza 6.2 142.1
J99115MAY30 us20002ki3 7.8 944.0
J99118MAY27 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