MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : CHUM

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 42.999

Longitude: 74.751

Height: 716.334 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
CHUM97OCT07 Logfile_Changed - -
CHUM07MAY29 Elevation_Cutoff_Changed - -
CHUM07MAY29 Receiver_Make_and_Model_Changed - -
CHUM04DEC26 official20041226005853450_30 9.1 4888.3
CHUM05OCT08 usp000e12e 7.6 946.0
CHUM11MAR11 official20110311054624120_30 9.1 5573.1
CHUM15OCT26 us10003re5 7.5 811.3
CHUM15DEC07 us100044k6 7.2 557.7
CHUM18MAY27 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