MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : CHLM

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: 28.207

Longitude: 85.314

Height: 3213.061 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

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
CHLM07MAR08 Receiver_Make_and_Model_Changed - -
CHLM14FEB07 Elevation_Cutoff_Changed - -
CHLM04DEC26 official20041226005853450_30 9.1 2991.8
CHLM08AUG25 usp000gfga 6.7 346.2
CHLM11MAR11 official20110311054624120_30 9.1 5338.4
CHLM11SEP18 usp000j88b 6.9 284.0
CHLM12APR11 official20120411083836720_20 8.6 2993.0
CHLM15APR25 us20002926 7.8 57.1
CHLM15APR25 us20002bi4 6.1 68.1
CHLM15APR25 us20002bi0 5.6 90.5
CHLM15APR25 us2000292y 6.6 48.3
CHLM15APR25 us20002934 5.5 56.0
CHLM15APR26 us200029bt 6.7 84.4
CHLM15MAY12 us20002ejl 7.3 86.1
CHLM15MAY12 us20002ek5 6.3 105.5
CHLM18MAY27 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