MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : APTO

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 7.878

Longitude: -76.632

Height: 45.206 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


env xyz
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 Rapid 5 min.
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
APTO12JUN15 Antenna_and_Radome_Codes_Changed - -
APTO12JUN15 Receiver_Make_and_Model_Changed - -
APTO11MAR02 usp000hv8x 5.7 83.5
APTO12SEP05 usp000jrsw 7.6 984.6
APTO12SEP30 usp000jta1 7.3 662.2
APTO13AUG13 usb000j275 6.7 291.1
APTO15JUL29 us2000314h 5.9 84.8
APTO16APR16 us20005j32 7.8 909.7
APTO16SEP14 us10006pdp 6.0 75.9
APTO18MAY27 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