Refreshing your browser will update the aurora shown.
Link to USGS home page.
National Geomagnetism Program

Guam (GUA) Geomagnetic Observatory

Sign outside Guam Observatory

Station Id: GUA
Location: Dededo, Guam
Latitude: 13.59°N
Longitude: 215.13°W
Elevation: 140 meters
Orientation: HDZF

Sections

Background

The Guam observatory was established in 1957. The observatory is situated on property owned by the U.S. Air Force according to terms of an agreement with the USGS and the Geomagnetism Program.

Other Operations at Guam

Customers

Photos

Guam magnetic observatory.

Guam magnetic observatory.

Variations building at Guam.

Variations building at Guam.

* Pictures courtesy of Jeff Fox

USA.gov logo  Take Pride in America button