Answer to The questions in this activity pertain to FIGURE 1. California originated in the tectonic regime of a broad transform fault zone . By referring to Figure 10.6, for each oceanographic term listed below, name the state/s, water body, or any other identifiable feature on the map near which they are found. Taíno Indians who inhabited the territory, calledthe island The island is located close to the deepest ocean trench of the Atlantic Ocean: the Puerto Rico Trench. Label the continental shelf along the coasts of North and South America. All raster images and grids are available in both geographic (un-projected) and projected UTM, Zone 19. The deepest place in each ocean are the Molloy Hole in the Fram Strait (Arctic Ocean; 5669 m, 79.137° N/2.817° E), the trench axis of the Puerto Rico Trench (Atlantic Ocean; 8408 m 19.613° N/67.847° W), an unnamed deep in the Java Trench (Indian Ocean; 7290 m, 11.20° S/118.47° E), Challenger Deep in the Mariana Trench (Pacific Ocean; 10,925 m, 11.332° N/142.202° E) and an … 12. Describe the size of the continental shelf that surrounds the state of Florida. The depths of the Mariana Trench were first plumbed in 1875 by the British ship H.M.S. U.S. Department of Commerce Q15. Label the continental shelf along the coasts of North and South America. 9. The region has high seismicity and large earthquakes (figure 2). The Puerto Rico Trench, in contrast, is located at a boundary between two plates that slide past each other with only a small component of subduction. A NOAA image of the bathymetry north of Puerto Rico. A NOAA image of the bathymetry north of Puerto Rico. 7. Label the continental shelf along the coasts of North and South America.7. This data set shows the tracklines (navigation path) of the U.S. Geological Survey science cruise that was conducted in the year 2003. Describe the size of the continental shelf that surrounds the state of Florida. Thumbnail image of bathymetric source polygon for the Puerto Rico Trench and northeastern Caribbean region is included in the compressed zip file Does the data set describe conditions during a particular time period? The Trenches and Canyons Surrounding Puerto Rico The northern boundary of Puerto Rico is marked by the 800-kilometer-long Puerto Rico Trench, which is the deepest part of the Atlantic Ocean, with a maximum depth of 8,648 meters (Figure 1). The island territory is only 100 miles long and 35 miles wide (8,870 square kilometers). Describe the size of the continental shelf that surrounds the state of Florida.8. The deepest point in the Atlantic Ocean, the Milwaukee Depth, is located in the Bermuda Triangle. Still, it packs a fantastic diversity of sights, scenery, and culture. Its northward edge is at a depth of 4,200 m, and its southern edge can be found on land in Puerto Rico at an elevation of a few hundred meters. Circle the area along the east coast of the United States where the continental shelf is narrowest. (a) Bathymetric map of the Puerto Rico trench and its vicinity from our new multibeam sonar survey [ ten Brink et al., 2004a], single-beam bathymetry compilation around Puerto Rico (A. National Oceanic and Atmospheric Administration. is described by means of integrative taxonomy. 6 – FIGURE 6.6-Label the continental shelf along the coasts of North and South America. https://quizlet.com/287681935/earth-science-lab-final-flash-cards At the collision point, one of the plates dives beneath the other into the Earth’s mantle, creating an ocean trench. The project is a result of collaboration between the U.S. Geological Survey and the National Oceanic and Atmospheric Administration (NOAA). Although much of the trench lies within the U.S. EEZ, surprisingly few surveys have been conducted there during the past 25 years. See more ideas about puerto rico, trench, puerto. The monasteries of La Concepción, El Rosario and a church in Arecibo were destroyed. Puerto Rico Trench is deepest part of the Atlantic Ocean Between the North American Plate and the Caribbean Plate is a transform boundary and a subduction zone. The oceanic trench, the deepest in the Atlantic, is associated with a complex transition between the Lesser Antilles subduction zone to the south and the major transform fault zone or plate boundary, which extends west between Cuba and Hispaniola through the Cayman Trough to the coast of Central America. In the Puerto Rico Trench, ... the hull of the Triton 36000 submarine that Vescovo and Jamieson will travel in will morph and change shape on their three-hour journey to the Atlantic Ocean's floor Circle the area along the east coast of the United States where the continental shelf is narrowest. ten Brink, Uri S. 2005-01-01. The real charm of Puerto Rico is its people. 8. Seafloor map of Puerto Rico Trench (Public domain.) Seafloor fissures are indicated by black arrows, and dashed lines outline debris flows from past failures. Describe the size of the continental shelf that surrounds the state of Florida. Describe the land forms of the Atlantic Ocean. Pull of gravity at sea level is less here than any other place on Earth (free air gravity anomaly), which may help explain trouble using compasses in the Triangle. The trench is less deep where the component of subduction is larger. NOTICE: This page is being retained for reference purposes only and is no longer being updated or maintained. 2.1 (i) Using the letters A, B, C and D, write on Fig. ← Prev Question Next Question → 0 votes . The Puerto Rico Trench is about 1,090 miles (1,750 km) long and 60 miles (100 km) wide. Figure 1. Puerto Rico is an archipelago in the Caribbean Sea consisting of the main island, four small islands, and hundreds of cays and islets. Early music. The Caribbean plate is roughly rectangular, and it slides eastward at about 2 cm/yr relative to the North American plate. The Puerto Rico Trench is a tectonically complex depression in part formed by the Lesser Antilles subduction zone. The Puerto Rico trench runs between the two plates and is the deepest part of the Atlantic Ocean. Locate and describe the shape of the Puerto Rico Trench. The Puerto Rico trench is a tectonic plate boundary where the North American plate slides by and descends under the Caribbean plate. What is the best explanation for the higher salinities found in the mid-latitudes? Q15. 3). Erosion is a concern in many coastal areas, but is particularly serious to island economies that rely heavily on the tourist industry. The Puerto Rico Trench, located on the fringe of the Atlantic Ocean and Caribbean Sea just to the north of the island of Puerto Rico, is the deepest point in all of the Atlantic Ocean. A few trenches are partially filled with sediments derived from the bordering continents. Width 100km length 900km 8. On the inner slope (continental side), the trench walls are much more steep. Historically, other large earthquakes have also struck the area, such as one in 1787 (magnitude~8.1), possibly in the Puerto Rico Trench, and one in 1867 (magnitude~7.5) in the Anegada Trough (figure 1). 6. Label a seamount.11. Deep in the dark, murky waters of our oceans, a gelatinous blob, shaped like a dislodged human molar, floats along the seabed. Circle the area along the east coast of the United States where thecontinental shelf is narrowest.9. Captain Sir George S. Nares (1831–1915) sounded a depth of 3875 fathoms (7087 … Improving Earthquake and Tsunami Warnings for the Caribbean Sea, the Gulf of Mexico, and the Atlantic CoastThe magnitude-9 Sumatra-Andaman Islands earthquake of December 26, 2004, increased awareness in the United States of the destructive hazard posed by earthquakes and tsunamis. The Puerto Rico Trench, located off the northern coasts of Puerto Rico and the Dominican Republic and extending northeast of the Leeward Islands, was first discovered on the HMS Challenger Expedition on the 26 March 1875. Click image for larger view and image credit. Hispaniola, Puerto Rico and the Virgin Islands are on the Caribbean side of the trench. It is formed at the convergence of the North Atlantic Plate sliding and the Caribbean Plate. They form when two tectonic plates collide. The Puerto Rico Trench, in contrast, is located at a boundary between two plates that slide past each other with only a small component of subduction. Probability for damaging ground motion at San Juan and Mayaguez in comparison to other seismic high-risk areas in the U.S. (e.g. Finally, a thick limestone platform, which was originally deposited in flat layers near sea level, is now tilted northward at a uniform angle. Label the continental shelf along the coasts of North and South America.7. Describe the size of the continental shelf that surrounds the state of Florida. asked May 16, 2020 in Ocean: Relief, Temperature and Salinity by Rupesh01 (45.4k points) closed May 17, 2020 by Rupesh01. Other Puerto Rican cities also have substantial risk.The hazard from tsunamis is also apparent. The Puerto Rico Trench is the deepest part of the Atlantic Ocean, with water depths exceeding 8,400 meters (figure 1). What is not known about the Bermuda Triangle: The exact number of ships and airplanes that have disappeared in the Bermuda Triangle is not known. Puerto Rico now has the highest sales tax in America. Describe the land forms of the Atlantic Ocean. Figure 4. the Puerto Rico Trench in the forearc region, while a south-verging thrust belt, called the Muertos thrust belt, lies between the arc and the Muertos Trough in the backarc region (Fig. 2.1 where you would expect to find the following: subduction A ocean floor spreading B convection current C young fold mountains D [4] (ii) With reference to Fig. Labor Force: 1.1 million of persons 16 years and over (2020) Unemployment Rate: 8.6% (2020) Export Commodities: Pharmaceuticals, chemicals, medical equipment & supplies, computers, electronics, electrical equipment, food, machinery. A 1918 magnitude 7.5 earthquake resulted in a tsunami that killed at least 91 people in northwestern Puerto Rico (figure 4). Describe the size of the continental shelf that surrounds the state of Florida.8. The Puerto Rico Trench reaches a depth of 27,493 feet (8,380 meters) at the Milwaukee Depth. Click image for larger view and image credit. Beginning_Date: 24-Sep-2002 Ending_Date: 13-Oct-2013 Currentness_Reference: ground condition. Detailed Description. The Puerto Rico Trench is located on the boundary between the Caribbean Sea and the Atlantic Ocean. The deepest trench in the crust of Atlantic Ocean is the Puerto Rico Trench, which is 8,600 meters (28,232 feet) deep, and its length is around 280 kilometers (175 miles). Between Mona and Puerto Rico, ocean depths reach over 3,000 feet. Many tectonic models have been proposed to explain this geologically fascinating, tectonically active region; however, none have gained acceptance, and the region remains poorly understood, largely because its underwater location makes it difficult to study. Immediately after the 1946 earthquake, a tsunami struck northeastern Hispaniola and moved inland for several kilometers. The deepest point in the Atlantic Ocean, the Milwaukee Depth, lies at a depth of 27,493 feet (8,380 m) in the western end of the trench, … Thumbnail Medium Original. Figure 2. The Puerto Rico Trench is parallel to and north of Puerto Rico and the Virgin Islands and reaches depths of more than 8000 meters. Dec 12, 2016 - Explore Herb Allison's board "Puerto Rico trench" on Pinterest. Here, the oceanic crust of the enormous North American plate (carrying the western Atlantic Ocean) is being subducted beneath the oceanic crust of the smaller Caribbean plate. Puerto Rico is almost rectangular in shape, approximately 100 miles long by 35 miles wide and is the smallest and the most eastern island of the Greater Antilles (Cuba, Hispaniola, Jamaica and Puerto Rico). Label two abyssal plains.10. Label two abyssal plains. 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