Intern Spotlight: Lucia Bellino (USIP)

This summer we’re introducing interns in the RESESS, Geo-Launchpad, and USIP programs to shine a spotlight on the projects they are completing throughout these 11-week internships and on their interests in geoscience. Lucia Bellino is a recent graduate of Rutgers University, earning a B.S in Geology, specifically Planetary Science. Before finishing school, she was involved … Continued

Minimizing Error in GNSS Calculations

The Global Navigation Satellite System (GNSS) has become an instrumental part of our daily lives. It is used for things like navigation, land surveying, and mapping, just to name a few. While the geodetic applications of GNSS are incredibly powerful, they do encounter limitations because of unknowns in their calculations. One important factor that contributes … Continued

Terrestrial Laser Scanning for Avalanche Forecasting

Project Overview Researchers at Montana State University’s Subzero Research Laboratory (SRL) are exploring the potential for terrestrial laser scanners (TLS) to detect avalanche risk in real-time. An avalanche early warning system could significantly reduce the costs associated with shutting down mountain roadways and ski areas as well as save lives. In early December 2019, UNAVCO … Continued

Measuring Coastal Subsidence for Resilience in Florida

Project Overview Florida coastal communities are periodically subjected to flooding events, which are induced by heavy rain, high tide, and storm surge. Over the past decade several coastal communities have experienced an increase in flooding frequency, causing significant impacts to property, commerce, and overall quality of life. Shimon Wdowinski’s recent study of Miami Beach flooding … Continued

Reinvigorating the Tanzania Volcano Observatory GNSS Network

Project Overview Ol Doinyo Lengai, a frequently active volcano in northern Tanzania, is instrumented with a real-time GNSS network to understand transient behavior and the relationship between volcanism and rifting. The data are telemetered to UNAVCO and then distributed free with open access through the UNAVCO Data Archive as well as the Tanzania Volcano Observatory … Continued

Contributing to Sustainable Farming in Bangladesh with GNSS

Project Overview Farming in coastal Bangladesh relies on polders, low-lying tracts of land enclosed by earthen embankments that protect the land from tidal surges. In a dynamic deltaic environment and a changing climate, the polders are under threat. Factors influencing long-term stability of polders include subsidence, sedimentation, river migrations, flooding, storm surges, and sea level … Continued

Supporting Multiple Projects in Nicaragua

Project Overview Fieldwork in Nicaragua conducted in early February 2020 supported three different projects funded by NSF and NASA, as noted above. The work involved setting up GPS equipment for campaign surveys (eGPS), installing new campaign monuments, repairing continuous GPS stations (cGPS), installing a new cGPS station, installing a gas sensor on Masaya volcano, UAS … Continued

Multi-Method Topographic Survey at Lake Agnes Rock Glacier, Colorado

Project Overview The Lake Agnes rock glacier dominates the Lake Agnes cirque, near Cameron Pass in northern Colorado, however, little is known about its kinematics or dynamics. To determine the motion of the rock glacier, UNAVCO supported Colorado State University researchers with two sets of tools that were used simultaneously: terrestrial laser scanning (TLS) and … Continued

Geodetic Infrastructure in the Northern Costa Rica Subduction Zone

Project Overview From the NSF award abstractThe great earthquakes and tsunamis of 2004 (Sumatra) and 2011 (Japan) were wake-up calls that our forecasting skill for these catastrophic events remains poor. Measurement of the slow motions of the Earth’s surface near active faults could help to forecast the location and the size of future earthquakes. This … Continued