Welcome to the UCLA Ground Magnetometer Data Center. This site gives you access to second-resolution ground magnetometer data for THEMIS stations around North America.

Browse through all the stations and their locations from the Station Locator
Find stations with available data when you input a date with Check Availability
Extract data from specific stations below after available stations are found

1) Select Stations for Data Extraction:  (Max number of stations: 4)
  Click on a station site link to select site.

2) Select Time Interval:
Enter either DOY or Month/Day (Max 2 days)
DOY     Time
DOY     Time

3) Choose Data Format:

Plot Size: Plot Format:
Small   Overlay
Large   Separate

4) Extract Data:

**NOTE: Data can take up to a few minutes to generate.**



Station Locator
Data Avalability:
Click on a site link to browse available data.

CHBG - Chibougamau, CAN
EKAT - Lac de Gras, CAN
GBAY - Goose Bay, CAN
INUV - Inuvik, CAN
KAPU - Kapuskasing, CAN
KIAN - Kiana, CAN
KUUJ - Kuujjuaq, USA
MCGR - McGrath, USA
PGEO (Changed to EPO)
SNAP - Snap Lake, CAN
TPAS - Flin Flon, CAN
WHIT - White Horse, CAN
YKNF - Yellow Knife, CAN

BMLS - Bay Mills, MI
CCNV - Carson City, NV
DRBY - Derby, VT
FYTS - Fort Yates, ND
HOTS - Hot Springs, MT
LOYS - Loysburg, PA
PGEO - Prince George, CAN
PINE - Pine Ridge, SD
PTRS - Petersburg, AK
RMUS - Remus, MI
SGD1 - San Gabriel, CA
SWNO - Shawano, WI
TBLE - Table Mountain, CA
UKIA - Ukiah, OR