GNSS station installed on Brown Mountain, South Georgia Island

Project Overview The first continuous GNSS station on South Georgia Island was installed in February 2013 as a collaboration between the University of Luxembourg, the British National Oceanographic Centre, the British Antarctic Survey, and UNAVCO. Field Season The field team visited King Edward Point (KEP) research station for one week. GNSS station KEPA was built … Continued

COCONet stations in Mexico provide links between North American and Caribbean plates

Project Overview Two sites at the most southern part of the North American continental plate were installed in Mexico as part of the ongoing Continuously Operating Caribbean GPS Observational Network (COCONet). COCONet is funded by the National Science Foundation with the aim of developing a large-scale geodetic and atmospheric infrastructure in the Caribbean that will form … Continued

RAPID: Nicoya Earthquake After-event Response (NEAR) 2012

Project Overview Megathrust earthquakes occur at subduction zones at convergent boundaries, where one tectonic plate is subducted by another. These earthquakes are among the most powerful and destructive natural hazards on the planet. Over 250,000 people were killed by the 2004 Indian Ocean tsunami generated by the Sumatra-Andaman megathrust earthquake. These events are devastating, not … Continued

Delving into the East African Rift System in Three Dimensions

Project Overview During July of 2012, 10 new continuous GPS stations were installed around the Lake Malawi region. Lake Malawi is the southernmost lake in the East African Rift system, located between Malawi, Mozambique, and Tanzania. The third largest and second deepest lake in Africa, it is also the ninth largest in the world. Working … Continued

Exploring arc volcano processes with the Soufriere Hills Volcano, Montserrat

Project Overview In April of 2012, two engineers from UNAVCO conducted a maintenance trip to the Island of Montserrat to service four stations that house continuous GPS systems and borehole strain meters. These four stations were originally installed on the island between 2002 and 2004 as part of the Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory … Continued

Improving Our Understanding of Carbon Sequestration Monitoring with GPS

Project Overview Tim Dixon of the University of South Florida is working to develop a new, integrated approach for monitoring, verification, and accounting of carbon dioxide (CO2) sequestered in deep geologic repositories. Interest in terrestrial carbon sequestration has increased in an effort to explore opportunities for climate change mitigation. In October of 2011, three continuously … Continued