BRW
BOU
CMO
DED
FRD
FRN
GUA
HON
NEW
SJG
SHU
SIT
BSL
TUC
The geographic distribution of Geomagnetism Program observatories. Click on the observatory name for details of each facility.
BRW Barrow BOU Boulder CMO College DED Deadhorse FRD Fredericksburg FRN Fresno GUA Guam HON Honolulu NEW Newport SJG San Juan SHU Shumagin SIT Sitka BSL Stennis TUC Tucson
Map of USGS Magnetic Observatory Locations.