Unified Interior Regions

Region 2: South Atlantic-Gulf (Includes Puerto Rico and the U.S. Virgin Islands)

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We conduct impartial, multi- and interdisciplinary research and monitoring to address a broad range of natural-resource issues that affect the quality of life of citizens and landscapes in the Southeastern United States and the Caribbean region.

News

Date published: October 7, 2020

USGS Deploying Storm Tide Sensors Along Gulf Coast for Hurricane Delta

To learn more about USGS’s role in providing science to decision-makers before, during and after Hurricane Delta, visit the USGS Hurricane Delta page at www.usgs.gov/delta.  

Date published: October 7, 2020

Bridging the Language Barrier During the Puerto Rico Earthquake

What happens when a 6.4 magnitude earthquake strikes Puerto Rico and the public needs critical information? How does a mostly English-speaking science agency reach a mostly Spanish-speaking public?

Date published: September 29, 2020

Earth MRI Funds Critical Minerals Projects in Texas

A total of $134,453 will fund new research and preserve important data across the Lone Star State

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Date published: February 11, 2020
Status: Completed

Fish Chat and Slam November 2019

Fifty fish biologists from 15 organizations participated in a three-day Fish Chat and Slam event in South Florida on November 5-7, 2019.

Date published: January 28, 2020
Status: Active

Contaminants Assessment in the Coral Reefs of the Virgin Islands National Park and Virgin Islands Coral Reef National Monument

USGS collected samples at reef locations within the Virgin Islands National Park and analyzed for the presence of contaminants, organotin compounds, or sunscreen compounds.

Date published: November 8, 2019
Status: Active

Fine-Scale Dive Profiles and Activity Patterns of Sea Turtles in the Gulf of Mexico

Researchers are developing acceleration data logger pop-off packages that can be affixed to sea turtles to collect behavioral patterns of diving, surfacing, and general activity levels.

Date published: November 6, 2019
Status: Active

Applications of Advanced Tracking and Modeling Tools with Burmese Pythons across South Florida's Landscape

Researchers will determine movement rates and habitat-use patterns of pythons across the South Florida landscape by conducting a telemetry study tracking pythons simultaneously in several locations

Date published: November 6, 2019
Status: Active

Habitat Selection of the Burmese Python in the Florida Everglades

Researchers plotted locations of radio-tagged pythons to create a habitat suitability model.

Date published: November 6, 2019
Status: Active

Hotspot and Risk Analysis for Sea Turtles in the Florida Keys National Marine Sanctuary

Researchers will collect location data that will be used to identify areas of high-use for resident sea turtles in the Florida Keys National Marine Sanctuary. 

Date published: October 15, 2019
Status: Active

Spatial Ecology of Bobcats in the Greater Everglades

WARC researchers will estimate the density and distribution of bobcats in relation to environmental variables through the development of spatially explicit capture-recapture and occupancy models.

Date published: October 3, 2019
Status: Active

Topobathymetric Elevation Model of Outer Banks and Pamlico Sound, North Carolina

Pamlico Sound is ecologically important as it is the second largest estuary in the United States, and is the largest lagoon on the U.S. east coast. The sound is separated from the Atlantic Ocean by the Outer Banks, a series of low, sandy barrier islands that are vulnerable to hurricane storm surge and sea-level rise. The seamless high-resolution topobathymetric digital elevation model (TBDEM)...

Date published: September 18, 2019
Status: Active

Topobathymetric Elevation Model of Mobile Bay, Alabama

Mobile Bay is ecologically important as it is the fourth largest estuary in the United States. The Mobile Bay topobathymetric digital elevation model (TBDEM) was developed in collaboration between U.S. Geological Survey (USGS) Coastal and Marine Geology Program (CMGP) and USGS National...

Date published: September 13, 2019
Status: Active

Hurricane Dorian - Forecast and Documentation of Coastal Change

Hurricane Dorian coastal change forecast and pre- and post-storm photos documenting coastal change.

Contacts: Kara Doran
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Date published: December 20, 2019

Suspended-sediment concentration data from water samples collected in 2016-17 in Grand Bay, Alabama and Mississippi

In wetlands within and near Grand Bay National Estuarine Research Reserve, parts of the salt marsh are eroding relatively rapidly. To understand the connection between sediment fluxes and these processes, the U.S. Geological Survey made oceanographic and water-quality measurements from August 2, 2016, to January 28, 2017

Date published: July 12, 2019

Crustal Architecture Beneath the Southern Midcontinent (USA) -- Data Grids and 3D Geophysical Models

Regional grid files and 3D voxel models were used to study crustal architecture beneath the Southern Midcontinent (USA) by McCafferty and others (2019). The study covered a rectangular, multi-state area of 924 by 924 kilometers centered on Missouri, and a corresponding volume extending from the topographic surface to a depth of 50 kilometers below sea level. The grid files consist of

Date published: July 1, 2019

Ground-based time-domain electromagnetic data and resistivity models for the Mississippi Alluvial Plain Project

The Mississippi Alluvial Plain (MAP) Project contains several geologic units which act as important aquifers. We collected several sets of time-domain electromagnetic (TEM) data consisting of two higher-density surveys and six regional-scale transects. The higher density surveys were collected to compare and contrast to other geophysical data not included in this data release, such as a

Date published: February 5, 2019

Hydrologic Conditions of Selected Reservoirs in Puerto Rico

The following graphs show water surface elevations above NGVD 1929 in selected reservoirs for several years, including 2015. The purpose of these graphs is to compare water surface elevations during 2015 with water surface elevations observed during years when documented droughts have occurred.

Date published: February 5, 2019

Hydrologic Conditions of Selected Reservoirs in Puerto Rico

The following graphs show water surface elevations above NGVD 1929 in selected reservoirs for several years, including 2015. The purpose of these graphs is to compare water surface elevations during 2015 with water surface elevations observed during years when documented droughts have occurred.

Date published: February 5, 2019

Water Level and Salinity Analysis Mapper

The Water Level and Salinity Analysis Mapper is designed to conduct automated statistical and graphical analyses on water-level and salinity data collected from sites monitored by the U.S. Geological Survey (USGS) in South Florida.

Date published: January 1, 2019

Projected flood extent polygons and flood depth points based on 10-, 50-, 100-, and 500-year wave-energy return periods, with and without coral reefs, for the Territory of the U.S. Virgin Islands (the islands of Saint Croix, Saint John, and Saint Thomas)

This part of the data release presents projected flooding extent polygon (flood masks) and flooding depth points (flood points) shapefiles based on wave-driven total water levels for the Territory of the U.S. Virgin Islands (the islands of Saint Croix, Saint John, and Saint Thomas). For each island there are 8 associated flood mask and flood depth shapefiles: one for each four n

Date published: January 1, 2019

Time series data of oceanographic conditions from La Parguera, Puerto Rico, 2017-2018 Coral Reef Circulation and Sediment Dynamics Experiment

Time-series data of water surface elevation, waves, currents, temperature, and salinity collected between 17 May 2017 and 17 Jan 2018 off the southwest coast of Puerto Rico in support of a study on circulation and sediment transport dynamics over coral reefs. The data are available in NetCDF format, grouped together in zip files by instrument site location. A README.txt file details the

Date published: January 1, 2019

Projected flooding extents and depths based on 10-, 50-, 100-, and 500-year wave-energy return periods, with and without coral reefs, for the States of Hawaii and Florida, the Territories of Guam, American Samoa, Puerto Rico, and the U.S. Virgin Islands,

This data release provides flooding extent polygons (flood masks) and depth values (flood points) based on wave-driven total water levels for 22 locations within the States of Hawaii and Florida, the Territories of Guam, American Samoa, Puerto Rico, and the U.S. Virgin Islands, and the Commonwealth of the Northern Mariana Islands. For each of the 22 locations there are eight ass

Date published: January 1, 2019

Projected flood extent polygons and flood depth points based on 10-, 50-, 100-, and 500-year wave-energy return periods, with and without coral reefs, for the Territory of Puerto Rico (the islands of Culebra, Puerto Rico, and Vieques)

This part of the data release presents projected flooding extent polygon (flood masks) and flooding depth points (flood points) shapefiles based on wave-driven total water levels for the Territory of Puerto Rico (the islands of Culebra, Puerto Rico, and Vieques). For each island there are 8 associated flood mask and flood depth shapefiles: one for each four nearshore wave energy

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Sparrow Modeling North Carolina Watersheds Map
June 26, 2019

The USGS developed the SPARROW (SPAtially Referenced Regressions On Watershed attributes) modeling framework to relate water-quality monitoring data to upstream nutrient and sediment sources and watershed characteristics. The mapper can be used to evaluate alternative hypotheses about the relative importance of various pollutant sources.

Okeechobee County, Florida irrigated agricultural land-use GIS shapefile
February 28, 2019

This data set consists of a detailed digital map of individual irrigated fields and a summary of the irrigated acreage for the 2017 growing season developed for Okeechobee County, Florida. Selected attribute data that include crop type, irrigation system, and primary water source were collected for each irrigated field.

USGS
August 22, 2018

Flynn Creek crater is a 3.8 km diameter, 360-million-year-old impact structure located in north central Tennessee, and is an invaluable terrestrial analog for the study of impact cratering dynamics. The Flynn Creek Crater Sample Collection consists of over two thousand boxes of drill core from 18 drill holes in the crater’s central uplift, floor, and rim. 

Screenshot of Irma water footprint on a map
September 14, 2017

Hurricane Irma, the most intense hurricane observed in the Atlantic in the last decade, approached the west coast of Florida on September 10th, 2017. This animation shows the precipitation and river conditions through time as Irma moved over the southeastern United States.

Jordan Lake sample sites image
January 20, 2017

The New Hope arm of Jordan Lake, located in Chatham County, North Carolina, serves as a drinking-water supply for the Towns of Cary, Apex, and Morrisville. The reservoir is listed as impaired due to nutrient over-enrichment and occasionally experiences algal blooms and fish kills.

Map showing locations of physiographic provinces and bridge-scour investigation sites in South Carolina.
December 12, 2016

Development of a Guidance Manual for Assessing Scour Using the South Carolina Bridge-Scour Envelope Curves

Figure 1. Location of physiographic provinces and bridge-scour investigation sites in South Carolina.

Map of nutrient sampling sites Durham County, North Carolina
November 8, 2016

All data collected and analyzed by the USGS will be archived in the USGS National Water Information System (NWIS) database

Map of water sampling sites
October 25, 2016

The USGS and EPA project will be conducted at the North Carolina State University (NCSU) Lake Wheeler Road Field Laboratory (LWRFL) in Wake County, North Carolina. The LWRFL is an agricultural site used for both research and teaching purposes. The farm contains both a swine facility and a dairy facility with each having two animal-waste storage lagoons.

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Year Published: 2020

Estimated groundwater withdrawals from principal aquifers in the United States, 2015

In 2015, about 84,600 million gallons per day (Mgal/d) of groundwater were withdrawn in the United States for various uses including public supply, self-supplied domestic, industrial, mining, thermoelectric power, aquaculture, livestock, and irrigation. Of this total, about 94 percent (79,200 Mgal/d) was withdrawn from principal aquifers, which...

Lovelace, John K.; Nielsen, Martha G.; Read, Amy L.; Murphy, Chid J.; Maupin, Molly A.
Lovelace, J.K., Nielsen, M.G., Read, A.L., Murphy, C.J., and Maupin, M.A., 2020, Estimated groundwater withdrawals from principal aquifers in the United States, 2015 (ver. 1.2, October 2020): U.S. Geological Survey Circular 1464, 70 p., http://doi.org/10.3133/cir1464.

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Year Published: 2020

Pesticide mixtures show potential toxicity to aquatic life in U.S. streams, water years 2013-2017

During water years (WY) 2013–2017, the U.S. Geological Survey, National Water-Quality Assessment (NAWQA) Project, sampled the National Water Quality Network – Rivers and Streams (NWQN) year-round and reported on 221 pesticides at 72 sites across the United States in agricultural, developed, and mixed land use watersheds. The Pesticide Toxicity...

Covert, S. Alex.; Shoda, Megan E.; Stackpoole, Sarah M.; Stone, Wesley W.

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Year Published: 2020

The Everglades Depth Estimation Network (EDEN) surface-water interpolation model, version 3

The Everglades Depth Estimation Network (EDEN) is an integrated network of water-level gages, interpolation models that estimate daily water-level data at ungaged locations, and applications that generate derived hydrologic data across the freshwater part of the Greater Everglades landscape. Version 3 (V3) of the EDEN interpolation surface-...

Haider, Saira; Swain, Eric; Beerens, James; Petkewich, Matthew; McCloskey, Bryan; Henkel, Heather
Haider, S., Swain, E., Beerens, J., Petkewich, M., McCloskey, B., and Henkel, H., 2020, The Everglades Depth Estimation Network (EDEN) surface-water interpolation model, version 3: U.S. Geological Survey Scientific Investigations Report 2020–5083, 31 p., https://doi.org/10.3133/sir20205083.

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Year Published: 2020

Potentiometric surfaces, 2011–12, and water-level differences between 1995 and 2011–12, in wells of the “200-foot,” “500-foot,” and “700-foot” sands of the Lake Charles area, southwestern Louisiana

Water levels were determined in 90 wells to prepare 2011–12 potentiometric surfaces focusing primarily on the “200-foot,” 500-foot,” and “700-foot” sands of the Lake Charles area, which are part of the Chicot aquifer system underlying Calcasieu and Cameron Parishes of southwestern Louisiana. These three aquifers provided 34 percent of the total...

White, Vincent E.; Griffith, Jason M.
White, V.E., and Griffith, J.M., 2020, Potentiometric surfaces, 2011–12, and water-level differences between 1995 and 2011–12, in wells of the “200-foot,” “500-foot,” and “700-foot” sands of the Lake Charles area, southwestern Louisiana: U.S. Geological Survey Scientific Investigations Map 3460, 4 sheets, 11-p. pamphlet, http://dx.doi.org/10.3133/sim3460.

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Year Published: 2020

Modeling soil porewater salinity in mangrove forests (Everglades, Florida, USA) impacted by hydrological restoration and a warming climate

Hydrology is a critical driver controlling mangrove wetlands structural and functional attributes at different spatial and temporal scales. Yet, human activities have negatively affected hydrology, causing mangrove diebacks and coverage loss worldwide. In fact, the assessment of mangrove water budgets, impacted by natural and human disturbances,...

Zhao, Xiaochen; Rivera-Monroy, Victor H.; Wang, Hongqing; Xue, Zuo; Tsai, Cheng-Feng; Willson, C. S.; Castañeda-Moya, E.; Twilley, Robert R.

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Year Published: 2020

Observed and modeled mercury and dissolved organic carbon concentrations and loads at control structure S-12D, Florida Everglades, 2013–17

Mercury (Hg) has been a contaminant of concern for several decades in South Florida, particularly in the Florida Everglades. The transport and bioavailability of Hg in aquatic systems is intimately linked to dissolved organic carbon (DOC). In aquatic systems, Hg can be converted to methylmercury (MeHg), which is the form of Hg that bioaccumulates...

Booth, Amanda C.; Poulin, Brett A.; Krabbenhoft, David P.
Booth, A.C., Poulin, B.A., and Krabbenhoft, D.P., 2020, Observed and modeled mercury and dissolved organic carbon concentrations and loads at control structure S-12D, Florida Everglades, 2013–17: U.S. Geological Survey Open-File Report 2020–1092, 27 p., https://doi.org/10.3133/ofr20201092.

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Year Published: 2020

Methods for estimating selected low-flow frequency statistics and mean annual flow for ungaged locations on streams in Alabama

Streamflow data and statistics are vitally important for proper protection and management of the water quality and water quantity of Alabama streams. Such data and statistics are generally available at U.S. Geological Survey streamflow-gaging stations, also referred to as streamgages or stations, but are often needed at ungaged stream locations....

Feaster, Toby D.; Kolb, Katharine R.; Painter, Jaime A.; Clark, Jimmy M.
Feaster, T.D., Kolb, K.R., Painter, J.A., and Clark, J.M., 2020, Methods for estimating selected low-flow frequency statistics and mean annual flow for ungaged locations on streams in Alabama (ver. 1.1, September 29, 2020): U.S. Geological Survey Scientific Investigations Report 2020–5099, 21 p., https://doi.org/10.3133/sir20205099.

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Year Published: 2020

Stressor identification framework of biological impairment in Mississippi streams to support watershed restoration and TMDL development

The Clean Water Act (CWA) requires States to identify waters that are impaired for designated uses. These waters are published through a State’s §303(d) list. The CWA also requires that a total maximum daily load (TMDL) be completed for each water body to calculate the maximum amount of contaminants that can be present in that water body and still...

Hicks, Matthew B.; Cartwright, Jennifer M.
Hicks, M.B., and Cartwright, J.M., 2020, Stressor identification framework of biological impairment in Mississippi streams to support watershed restoration and TMDL development: U.S. Geological Survey Scientific Investigations Report 2020–5098, 42 p., https://doi.org/10.3133/sir20205098.

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Year Published: 2020

How plants influence resilience of salt marsh and mangrove wetlands to sea-level rise

This review evaluates the importance of plants and associated biological processes in determining the vulnerability of coastal wetlands to sea-level rise. Coastal wetlands occur across a broad sedimentary continuum from minerogenic to biogenic, providing an opportunity to examine the relative importance of biological processes in wetland...

Cahoon, Donald R.; McKee, Karen L.; James Morris

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Year Published: 2020

The roles of storminess and sea level rise in decadal barrier island evolution

Models of alongshore sediment transport during quiescent conditions, storm‐driven barrier island morphology, and poststorm dune recovery are integrated to assess decadal barrier island evolution under scenarios of increased sea levels and variability in storminess (intensity and frequency). Model results indicate barrier island response regimes of...

Passeri, Davina L.; Dalyander, P. Soupy; Long, Joseph W.; Mickey, Rangley C.; Jenkins, Robert L.; Thompson, David M.; Plant, Nathaniel G.; Godsey, Elizabeth; Gonzalez, Victor

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Year Published: 2020

Effects of water level alteration on carbon cycling in peatlands

Globally, peatlands play an important role in the carbon (C) cycle. High water level is a key factor in maintaining C storage in peatlands, but water levels are vulnerable to climate change and anthropogenic disturbance. This review examines literature related to the effects of water level alteration on C cycling in peatlands to summarize new...

Zhong, Yehui; Ming, Jiang; Middleton, Beth

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Year Published: 2020

SurfRCaT: A tool for remote calibration of pre-existing coastal cameras to enable their use as quantitative coastal monitoring tools

The Surf-camera Remote Calibration Tool (SurfRCaT) is a Python-based software application to calibrate and rectify images from pre-existing video cameras that are operating at coastal sites in the United States. The software enables remote camera calibration and subsequent image rectification by facilitating the remote-extraction of ground control...

Conlin, Matthew P.; Adams, Peter N; Wilkinson, Benjamin; Dusek, Gregory; Palmsten, Margaret Louise; Brown, Jenna A.

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Floodplain and Channel Evaluation Tool (FACET)
December 4, 2019

The Floodplain and Evaluation Tool (FACET) is an open-source python tool that maps the floodplain extent and derives reach-scale summaries of stream and floodplain geomorphic measurements from high-resolution digital elevation models (DEMs).

multicolored map of Ocean Shores, Washington
April 13, 2017

The Pedestrian Evacuation Analyst is an ArcGIS extension that estimates how long it would take for someone to travel on foot out of a hazardous area that was threatened by a sudden event such as a tsunami, flash flood, or volcanic lahar. It takes into account the elevation changes and the different types of landcover that a person would encounter along the way.

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Map of Earth MRI critical minerals projects in Texas
September 29, 2020

Earth MRI Funds Critical Minerals Projects in Texas

USGS map of Earth MRI projects in Texas' Trans-Pecos region announced in September 2020.

hurricanes and tropical storms in 9.15.2020 NOAA satellite image
September 15, 2020

USGS Scientists Work on Four Tropical Cyclones at Once

In this NOAA satellite image from Sept. 15, 2020, Hurricane Sally approaches the U.S. Gulf Coast, Hurricane Paulettte creates storm waves far out in the Atlantic, and Tropical Storms Teddy and Vicky lie near the coast of Africa. Two tropical depressions are also developing; one of them is not visible in this image.

Hurricane Isaias coastal change forecast map 8.1.2020
August 1, 2020

Hurricane Isaias Unlikely to Cause Widespread Atlantic Beach Erosion

USGS coastal change experts predict that storm waves kicked up by the Category 1 hurricane are likely to cause some erosion at the base of the dunes along about 11 percent of coastal beaches between Florida and Virginia. However, only about one percent of beaches in the region are likely to have waves overwashing the dunes, and inundation - the most severe type of beach

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Map of SW Puerto Rico coast and seafloor
May 14, 2020

Finding Seafloor Faults Linked to Puerto Rico Earthquake

Map of the portion of the southwest coast of Puerto Rico affected by an earthquake sequence that began in December 2019, along with portions of the seafloor where faults involved in the earthquake sequence were suspected to exist. (A related image shows indications of seafloor faulting found on a USGS seismic research cruise led by USGS research geophysicist Uri ten Brink

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Map of seismic research site on seafloor off Puerto Rico
April 30, 2020

Scientists find signs of undersea faults off SW Puerto Rico

Locations of multichannel seismic reflection profiles (in black), collected during cruise FA2020-14. The profiles are overlain on colored and shaded multibeam bathymetry, Lidar topography (green and white) and near-shore bathymetry (darker blue), and NOAA coastal relief model (light blue and white). Dashed purple lines – hypothesized faults from the distribution of

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Four USGS scientists on mountainside with landslides and downed trees
March 18, 2020

On a hillside in Las Marias, USGS scientists examine landslide effects

USGS ground failure experts examine landslides after Hurricane Maria in the municipality of Las Marias, Puerto Rico.

Scientist on research vessel prepares to launch hydrophone
March 5, 2020

Scientist launches instrument used to map seafloor off Puerto Rico

USGS marine technician Wayne Baldwin prepares to deploy the hydrophone array during a seismic research cruise off the southwest coast of Puerto Rico on board the R/V Sultana in March 2020.

Marine technician deploy a hydrophone off Puerto Rico
March 5, 2020

USGS marine technicians launch a hydrophone off Puerto Rico seafloor

USGS marine technicians Alex Nichols (L) and Eric Moore (R) deploy the hydrophone array on a seismic research cruise off the southwest coast of Puerto Rico aboard the R/V Sultana in March 2020.

USGS technicians launch "sparker" used in seafloor mapping
March 5, 2020

Three scientists launch a "sparker" used in seafloor mapping

USGS research geologist Jason Chaytor (L) and marine technicians Alex Nichols (center) and Eric Moore (R) deploy the “sparker” sound source on a seismic research cruise off the southwest coast of Puerto Rico aboard the R/V Sultana in March 2020.

click on image for full description
January 29, 2020

2020 Southwest Puerto Rico Earthquake Sequence (Jan 29, 2020)

The U.S. Geological Survey has released a report on the potential duration of aftershocks of the 2020 Southwest Puerto Rico earthquake sequence (series) to guide public policy decisions, other actions, and help people stay safe and care for themselves and each other.

i) AFTERSHOCK FORECAST*
Aftershocks are normal and some will be larger than others, but there

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click on image for full description
January 29, 2020

Secuencia del Terremoto del 2020 en el Suroeste de Puerto Rico

El Servicio Geológico de los EE. UU. ha publicado un informe sobre la duración potencial de las réplicas de la secuencia (serie) del terremoto del Suroeste de Puerto Rico en el 2020 que puede ser usado como guía en las decisiones de política pública, otras acciones y ayudar a las personas a mantenerse seguras y cuidarse a sí mismas y a los demás.

 

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USGS team with Wanda Vazquez-Garced, governor of Puerto Rico
October 7, 2020

What happens when a 6.4 magnitude earthquake strikes Puerto Rico and the public needs critical information? How does a mostly English-speaking science agency reach a mostly Spanish-speaking public?

Map of Earth MRI critical minerals projects in Texas
September 29, 2020

A total of $134,453 will fund new research and preserve important data across the Lone Star State

hurricanes and tropical storms in 9.15.2020 NOAA satellite image
September 15, 2020

Laura and Sally affecting Gulf Coast, waves from Paulette and Teddy to strike Atlantic beaches

To learn more about USGS’s role in providing science to decision-makers before, during and after Hurricane Sally, visit usgs.gov/sally.

A screenshot of the Coastal Change Hazards Portal for Hurricane Laura showing red lines on gulf coast where change is likely.
August 26, 2020

Some erosion likely for nearly one-half of sandy shorelines from East Texas to Alabama

Editor's Note: This updated story reflects today's coastal change forecast and includes a new map.

 

To learn more about USGS’s role in providing science to decision makers before, during and after Hurricane Laura, visit www.usgs.gov/laura

An image of a map of North Carolina that shows where a 5.1 magnitude earthquake struck August 9, 2020.
August 9, 2020

A magnitude 5.1 earthquake struck near Sparta, North Carolina August 9, 2020 at 8:07 a.m. Eastern Daylight Time. Seismic instruments indicate the earthquake originated at a depth of about 2.3 miles. The USGS currently estimates there is a low likelihood of casualties or damage from this earthquake.

Image shows USGS field crew conducting measurements on flooding streams
August 4, 2020

To learn more about USGS’s role in providing science to decision makers before, during, and after Hurricane Isaias, visit the USGS Hurricane Isaias page at https://www.usgs.gov/isaias

An image of the USGS Coastal Change Hazards portal showing risks of erosion along Atlantic Coast caused by TS Isaias.
August 1, 2020

Wave-driven flooding behind dunes unlikely on SE Atlantic coast, USGS predicts

This news release was updated August 3 based on the latest coastal change forecast.

To learn more about USGS’s role providing science to decision makers before, during and after Tropical Storm Isaias, visit https://www.usgs.gov/isaias.

 

Invasive Burmese Python
July 10, 2020

Washington – Today, the U.S. Geological Survey (USGS), U.S. National Park Service (NPS), U.S. Fish and Wildlife Service (FWS) and Conservancy of Southwest Florida announced they have teamed up to radio-track Burmese pythons in Big Cypress National Preserve, Crocodile Lake National Wildlife Refuge and other areas of Southwest Florida.

Follow Region 2 activities on social media, get contact information for Region 2 USGS centers, and meet Region 2's staff and center directors. 

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