MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : ALAC

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 38.339

Longitude: -0.481

Height: 60.332 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

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
ALAC05NOV15 Receiver_Type_Changed - -
ALAC06MAY31 Antenna_SN_Changed - -
ALAC06MAY31 Receiver_Type_Changed - -
ALAC10SEP15 Antenna_Type_Changed - -
ALAC10SEP15 Receiver_Type_Changed - -
ALAC17JAN31 Receiver_Type_Changed - -
ALAC03MAY21 usp000bxpg 6.8 393.2
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