MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : PEN4

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 19.391

Longitude: -104.101

Height: 1490.734 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
PEN415OCT22 Antenna_Type_Changed - -
PEN415NOV11 Receiver_Type_Changed - -
PEN416FEB16 Radome_Changed - -
PEN408SEP24 usp000ghm1 6.4 246.5
PEN412MAR20 usp000jghj 7.4 699.5
PEN412APR11 usp000jhpj 6.5 196.9
PEN414APR18 usb000pq41 7.2 397.7
PEN416JAN21 us10004g4l 6.6 304.2
PEN416JUN07 us200062i1 6.3 160.5
PEN416OCT23 us20007ga1 5.6 73.4
PEN417SEP08 us2000ahv0 8.1 1202.8
PEN418FEB09 us2000czig 5.8 90.1
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