MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : ASPA

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: -14.326

Longitude: -170.722

Height: 53.692 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
ASPA08OCT01 Antenna_and_Radome_Codes_Changed - -
ASPA11JAN10 Elevation_Cutoff_Changed - -
ASPA06MAY03 usp000eg5g 8.0 745.0
ASPA06SEP28 usp000etzf 6.9 288.5
ASPA09AUG30 usp000h121 6.6 222.4
ASPA09SEP29 usp000h1ys 8.1 196.1
ASPA15MAR30 us10001ryu 6.5 280.1
ASPA17NOV04 us2000bibm 6.8 285.2
ASPA18AUG19 us1000gcii 8.2 897.3
ASPA18SEP06 us2000h9e2 7.9 1155.3
ASPA18MAY27 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