Unified Interior Regions

Puerto Rico

We conduct impartial, multi- and interdisciplinary research and monitoring on a large range of natural-resource issues that impact the quality of life of citizens and landscapes of the Southeastern United States and the Caribbean region.

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Shallow, underwater photo of a reef with various species of corals growing on the rocky substrate.
November 1, 2018

Wave-tide gauge off San Juan

A wave-tide gauge, pictured here on a coral reef amongst among sea rods, brain corals, and sea fans, is installed off Isla Verde in San Juan, Puerto Rico.

USGS Rapid Deployment Gauge was installed near Morovis, Puerto Rico, to monitor the Río Grande de Manatí after Hurricane Maria d
December 31, 2017

A Rapid Deployment Gauge in Puerto Rico

This USGS Rapid Deployment Gauge was installed near Morovis, Puerto Rico, to monitor the Río Grande de Manatí after Hurricane Maria destroyed the permanent streamgage which typically monitors the river. USGS photo.

Excerpt of satellite image showing landslide impacts to roads, agriculture, and a reservoir in the Lares Municipality.
December 31, 2017

LS Preliminary Puerto Rico

Excerpt of satellite image showing landslide impacts to roads, agriculture, and a reservoir in the Lares Municipality. Points identify the approximate location of roads visibly impacted by landslides. Image filename contains approximate latitude and longitude of this impact location.

September 30, 2017

USGS Hurricane Preparedness

Before a hurricane, USGS Scientists undertake a data collection effort of a grand scale. They install a temporary mobile network of sensors along the coasts to collect additional data on the intensity of storm surge, one of the most dangerous elements of a hurricane. This effort provides critical information that allows various USGS partners and emergency responders to

September 29, 2017

Image of the Week - Puerto Rico after Hurricane Maria

Landsat 8 imagery shows the change in vegetation on Puerto Rico after Hurricane Maria.

At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.

USGS EROS Center (https://eros.usgs.gov/)

July 31, 2017

A Current Immersion

Curt Storlazzi of the USGS explains how the water cycle pulled him into oceanography, and how his personal interests parallel his profession.
 

video thumbnail: Climate Connections: Questions from Puerto Rico
October 31, 2011

Climate Connections: Questions from Puerto Rico

America has questions about climate change, and the USGS has real answers. In this episode of Climate Connections, USGS scientists answer questions gathered from Puerto Rico. Questions include:

- Why has the rainy season been so long in Puerto Rico?
- How is global warming impacting the island of Puerto Rico?
- What are solar storms and are they

Topography and bathymetry map of the Northeastern Caribbean.
December 31, 2010

Topography and bathymetry map of the Northeastern Caribbean.

Map of the Northeastern Caribbean: topography is in shades of green and bathymetry in shades of blue. Fault traces are shown as lines with the following descriptions: barbed=thrust fault; solid=strike-slip fault with arrows showing relative direction of motion; black and white=normal fault. Faults outlined in red have a potential to generate a large earthquake. The arrow

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