MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : AC42

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 54.472

Longitude: -162.784

Height: 257.874 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


env xyz


env xyz
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.
Not Available
Not Available
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Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
AC4209AUG12 Antenna_Code_Changed - -
AC4207OCT02 usp000fpqs 6.3 69.6
AC4207OCT02 usp000fpqt 5.6 70.1
AC4207OCT26 usp000frab 5.5 69.5
AC4209MAY02 usp000gwrk 5.6 81.9
AC4211MAR11 official20110311054624120_30 9.1 4438.7
AC4211JUN24 usp000j3mq 7.3 659.0
AC4211JUL16 usp000j51f 6.1 102.3
AC4211JUL23 usp000j5c4 5.7 108.3
AC4211NOV06 usp000jae5 5.7 42.0
AC4214JUN23 usc000rki5 7.9 1262.2
AC4216OCT27 us100072bs 5.9 103.4
AC4218JAN23 us2000cmy3 7.9 878.5
AC4218MAY27 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