MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : SLAC

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 37.417

Longitude: -122.204

Height: 63.714 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

Station Plots

Explanation of Plots

IGS08 IGS08 Cleaned NA12 NA12 Cleaned Rapid 5 min.
Not Available
Not Available
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
SLAC05SEP26 Receiver_Type_Changed - -
SLAC11FEB02 Antenna_Type_Changed - -
SLAC15MAR20 Receiver_Type_Changed - -
SLAC03DEC22 ci9966449 6.5 210.7
SLAC03DEC22 nc21323712 6.5 214.8
SLAC05JUN15 usp000dt25 7.2 538.0
SLAC07OCT31 gcmtc200710310304a 5.6 38.4
SLAC14AUG24 nc72282711 6.0 89.3
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