MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : PORA

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: -40.266

Longitude: 176.635

Height: 306.395 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

Cite this product as: Blewitt et al.,(2018).

See this link for suggested full citation text.

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
PORA15SEP30 Antenna_Code_Changed - -
PORA15SEP30 Elevation_Cutoff_Changed - -
PORA07DEC20 usp000fuvt 6.6 199.0
PORA08AUG25 usp000gfg5 5.5 64.0
PORA09JUL15 usp000gz8j 7.8 1020.5
PORA13JUL21 usb000iivv 6.5 250.5
PORA13AUG16 usb000j4iz 6.5 264.7
PORA14JAN20 usb000m4i4 6.1 82.1
PORA15OCT12 us10003mxv 5.6 45.9
PORA16SEP01 us10006jbi 7.0 389.7
PORA16NOV13 us1000778i 7.8 405.4
PORA16NOV22 us10007ba5 5.9 50.6
PORA18MAY27 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