MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : HOPB

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 38.995

Longitude: -123.075

Height: 353.263 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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Not Available
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Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
HOPB97SEP09 Antenna_and_Radome_Codes_Changed - -
HOPB99AUG04 Radome_Code_Changed - -
HOPB07MAY08 Receiver_Make_and_Model_Changed - -
HOPB11AUG24 Receiver_Make_and_Model_Changed - -
HOPB13JUL30 Antenna_and_Radome_Codes_Changed - -
HOPB05JUN15 usp000dt25 7.2 353.6
HOPB10JAN10 nc71338066 6.5 230.3
HOPB14MAR10 nc72182046 6.8 269.1
HOPB14AUG24 nc72282711 6.0 109.1
HOPB16DEC08 us20007z6r 6.6 312.1
HOPB18MAY27 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