MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : NOA1

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 38.047

Longitude: 23.864

Height: 537.817 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

Ultra Rapid 5 Minute Solutions

Available Next Hour
(1-2 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. Ultra Rapid 5 min.
Not Available
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
NOA116MAR11 Elevation_Cutoff_Changed - -
NOA108JAN06 usp000fw2w 6.2 138.5
NOA108FEB14 usp000fyw4 6.9 259.3
NOA108FEB14 usp000fywh 6.5 259.3
NOA108JUN08 usp000g8vs 6.4 205.1
NOA113OCT12 usb000kbn7 6.6 286.9
NOA114MAY24 usb000r2hc 6.9 281.8
NOA118OCT25 us1000hhb1 6.8 296.0
NOA118MAY27 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