MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : AC40

Station operator information:

from RINEX headers

RINEX data attribution information:

From UNAVCO DOI System

Latitude: 56.930

Longitude: -158.619

Height: 39.885 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.
Not Available
Not Available
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Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
AC4011MAR11 official20110311054624120_30 9.1 4701.5
AC4015MAY29 ak11610140 6.7 138.5
AC4016JAN24 us10004gqp 7.1 428.0
AC4016APR02 ak13226799 5.9 42.5
AC4018JAN23 us2000cmy3 7.9 589.2
AC4018MAY27 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