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

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

The BanglaPIRE Project

Project Overview Three of the world’s largest rivers, the Ganges, the Brahmaputra, and the Meghna, converge in the country of Bangladesh and dump one gigaton of sediment there annually to form the world’s largest delta (The Ganges-Brahmaputra-Meghna Delta, or GBMD). This delta overlies the rapidly subsiding junction of three tectonic plates. Significance Almost 160 million … Continued

COCONet GPS Network Expansion: Colombia

Project Overview COCONet (Continuously Operating Caribbean GPS Observational Network) is an NSF sponsored project with over 35 participating institutions from South, Central, and North America. COCONet will establish a network of over 50 new continuous GPS (cGPS) and meteorology stations, refurbish an additional 21 stations, and archive data from more than 60 cGPS stations that … Continued

Installation of 2 deep drilled-braced monuments The Goddard Geophysical and Astronomical Observatory

Project Overview In 2011, a collaborative NASA-funded Space Geodesy Project was initiated. Jointly operated by the NASA Goddard Space Flight Center and Jet Propulsion Laboratories, the project is focused on constructing, operating, and maintaining a NASA Space Geodetic Network (NSGN) of integrated, multi-technique next generation space geodetic observing systems. This new NSGN will serve as … Continued

Nicoya Peninsula continuous GPS network telemetry upgrades and COCONet network expansion

Project Overview The Nicoya Peninsula continuous GPS network consists of 18 remote sites distributed mostly in the forearc of the Cocos subduction zone in northwest Costa Rica. The network is designed to measure transient surface deformation above the seismogenic plate-boundary interface. The network was established and expanded in several stages beginning in 2006. Many of … Continued