MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : AC20

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 60.929

Longitude: -149.353

Height: 43.636 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

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

See this link for suggested full citation text.

Station Plots

Explanation of Plots

IGS08 IGS08 Cleaned NA12 NA12 Cleaned Rapid 5 min.
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Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
AC2015NOV10 Antenna_Code_Changed - -
AC2011MAR11 official20110311054624120_30 9.1 5219.0
AC2012DEC04 usp000jwdw 5.8 83.1
AC2016JAN24 us10004gqp 7.1 265.6
AC2018JAN23 us2000cmy3 7.9 547.8
AC2018NOV30 us1000hyfh 7.0 55.4
AC2018NOV30 ak20419010 7.0 56.6
AC2018NOV30 ak20419042 5.7 50.9
AC2018MAY27 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