(Sclater et al., 1976). For long the stronghold of the erce Moro pirates, the Sulu Sea is a little-studied region of the world’s oceans. The results indicate that the Sulu Basin originated in the late early Miocene (c. 18.8 Ma) in a backarc setting. Ring in the new year with a Britannica Membership. Thus, the sea surface is calm, the temperature is comfortable at 28 to 30 C and water visibility of 30 m is not unusual. It is surrounded by a shallow water regime along the edges of the adjacent landmasses and islands. However, the Panay overflow (estimated as 0.32 × profiles and mixed layer depth with a criterion of 0.015 kg m24 for density profiles. Most significant among these naturally formed structures is the Tubbataha Reef which is home to the Tubbataha Reefs Natural Park. The Sulu Sea, located between Borneo and the Philippines, is separated from the surrounding ocean by two chains of islands. The age of the Celebes Sea was interpreted as 42-47 m.y. These months coincide with the summer season. The Sulu Sea was long the stronghold of the Sulu Archipelago’s Moro pirates. One of the most interesting features of the Sulu Sea is the presence of various geographic structures including coral atolls and reefs. by Weissel (1980) and 65-72 m.y. [12][13], Media related to Sulu Sea at Wikimedia Commons, A sea in the Philippines between Palawan, the Sulu Archipelago, Borneo and Visayas, Location within the Philippines, with the island of, "Coron Bay, Philippines : UnderwaterAsia.info", "Sulu Sea, Philippines : UnderwaterAsia.info", "Jewel of Sulu Sea - The Manila Times Online", "Geographic Scope — Sulu-Celebes Sea Sustainable Fisheries Management (SSME)", "Internal waves in the Sulu Sea, between Malaysia and the Philippines", "George Takei On "Star Trek VI: Captain Sulu To The Rescue" + John Cho, Shatner Feud + more", "George Takei on how "Sulu" got his name on Star Trek - EMMYTVLEGENDS.ORG", https://en.wikipedia.org/w/index.php?title=Sulu_Sea&oldid=998601683, Short description is different from Wikidata, All Wikipedia articles written in Philippine English, Articles using infobox body of water without alt, Articles using infobox body of water without pushpin map alt, Articles using infobox body of water without image bathymetry, Articles containing Filipino-language text, Articles containing Malay (macrolanguage)-language text, Wikipedia articles with SUDOC identifiers, Wikipedia articles with WorldCat-VIAF identifiers, Creative Commons Attribution-ShareAlike License, 260,000 square kilometers (100,000 sq mi), This page was last edited on 6 January 2021, at 04:26. The IHO defines its limits as follows: The Sulu Sea has an average depth of over 4400 meters. [2] Borneo is found to the southwest and Visayas to the northeast. This high-chlorophyll tongue in the Celebes Sea showed high primary productivity: it was 1.6–18 times higher than those measured in oligotrophic central basin regions of the Philippine, Sulu, and Celebes seas. The sea opens southwest through the Makassar Strait into the Java Sea. Reconsider travel to other areas of Mindanao due to crime, … Sulu Sea, portion of the western North Pacific Ocean. The Cuyo Islands[3][4] and the Cagayan Islands are part of the province of Palawan whereas Mapun[5] and the Turtle Islands are part of the province of Tawi-Tawi. 2008-01-09 11:36:51 UTC at 11:36 January 09, 2008 UTC Location: Epicenter at 7.788, 121.816 36.2 km from Siocon (22.2 miles) Sulu Sea. by Lee and McCabe (1986). Mag. The Sulu Sea has an average depth of over 4400 meters. It is surrounded by a shallow water regime along the edges of the adjacent landmasses and islands. The Sulu Sea is a deep ocean basin that is isolated from the surrounding ocean by chains of islands and shallow sills less than 420m in depth. What is the world’s largest inland sea? On the Southwest. [1] The Sulu Sea, isolated from the neighboring ocean below 570 m, is nearly isothermal below 1250 m but with a marked salinity increase with depth. Mag. The Panay Gulf is an extension of the Sulu Sea. Let us know if you have suggestions to improve this article (requires login). The ocean separates Asia and Australia from the Americas. There are no passages below the depth of 500 m and the basin, which is 5,000 m deepest, is filled with low-oxygen warm water. The International Hydrographic Organization (IHO) defines the Sulu Sea as being one of the waters of the East Indian Archipelago. Strait, a channel of 420m depth, connects the Sulu Sea with the South China Sea. Site 768 lies in the deeper part of the SE sub-basin and Sites 769 and 771 lie on the flanks of the Cagayan ridge. Due to Sulu Sea's geographical location, the diving season is from March to early June. Surrounded by the islands of the Philippines and Malaysia, the Sulu Sea forms a near perfect circle. The Sulu Sea has an average depth of over 4400 meters. [1] The Sulu Sea, isolated from the neighboring ocean below 570 m, is nearly isothermal below 1250 m but with a marked salinity increase with depth. And most importantly, Sulawesi Sea acts as a main passage for the Indonesia Througflow (ITF), by connecting the western Pacific ocean with the Java Sea and the Bali Sea through the Makassar Strait (Figure 1). The Panay Gulf is an extension of the Sulu Sea. the Sulu Sea, though distant tsunami generated by large magnitude (M s >7.0) earthquakes with shallow foci (<33 km depth) along the subduction zone marked by … The edges of this enclosed basin are visible in the line of volcanic cones in northern Celebes and the Sang Islands and the mountains of the Sulu Archipelago and Mindanao. Thus, the sea surface is calm, the temperature is comfortable at 28 to 30 C and water visibility of 30 m is not unusual. [6] Sulu Sea is also where the Tubbataha Reef National Marine Park, one of the World Heritage Sites is located.[7]. Terrane 8 (Southeast Sulu Sea, oceanic back- arc basin) Terrane 8 (Fig. The IHO defines its limits as follows:[10], It extends about 490 miles (790 km) from north to south and 375 miles (604 km) from east to west. 2.3 earthquake - Sulu Sea, 20 km west of Mamburao, Occidental Mindoro, Mimaropa, Philippines, on Saturday, 5 Dec 7:13 pm (GMT +8) - Minor magnitude 2.3 earthquake at 23 km depth Luzon; 92006 - Philippine Islands-Southern Part; 92010 - Sulu Archipelago (Philippines-Malaysia) (OMEGA) 92020 - Sulu Sea (OMEGA) 93006 - Macau to Taiwan Strait There are no passages below 500m depth and the basin, which at the deepest is 5,000m, is lled with warm low oxygen water. This article was most recently revised and updated by, https://www.britannica.com/place/Sulu-Sea. Celebes Sea, Indonesian Laut Sulawesi, sea of the western Pacific Ocean, bordered on the north by the Sulu Archipelago and Sea and Mindanao Island, on the east by the Sangi Islands chain, on the south by Celebes (Sulawesi), and on the west by Borneo.It extends 420 miles (675 km) north-south by 520 miles (837 km) east-west and occupies a total surface area of 110,000 square … [4] The Sulu Sea is a marginal basin in the western tropical Pacific with a maximum depth of more than 4900 m. The basin exchanges surface water with surrounding basins over shallow sills, with the deepest sill connecting the Sulu Sea to the South China Sea at 420 m through the Mindoro Strait [ Wyrtki , 1961 ]. The recent series of kidnappings along the Sulu Sea raises concerns for the security forces in the region. The sea opens southwest through the Makassar Strait into the Java Sea. The dominant LWC in the Sulu Sea ranges from 100 to 150 km, and for the Celebes Sea, the dominant LWC ranges from 200 to 270 km. On average, the Sea is over 4400 meters (14,436 feet or 2.7 miles) deep, but on its southern end, the Sulu Archipelago raises the sea floor to a depth of 100 meters (328 feet or 0.06 miles). The deepest passage, a narrow trough extending to 400 m depth, the Mindoro Strait, links the Sulu Sea with the East China Sea, and another passage, about Sulu Sea and surrounding seas over the shelf and through channels in the shelf. The Star Trek character Hikaru Sulu is named after the Sulu Sea. From Tagolo Point, down the West coast of Mindanao to the Southwest extremity thence to the North coast of Basilan Island (6°45′N 122°04′E / 6.750°N 122.067°E / 6.750; 122.067), through this island to its Southern extremity, thence a line to Bitinan Island (6°04′N 121°27′E / 6.067°N 121.450°E / 6.067; 121.450) off the Eastern end of Jolo Island, through Jolo to a point in long. According to Sulu actor George Takei, "[Gene] Roddenberry's vision for Sulu was to represent all of Asia, being named for the Sulu Sea instead of using a country-specific name". The neighbouring Celebes Sea is more open, and highly influenced by Pacific waters at comparable depths. It stretches from the Arctic region in the north to the Antarctic in the south.There are a number of seas that lie along the western margin of the Pacific. The Mindoro Strait at 420 m depth is the deepest channel into the Sulu Sea. The equator divides the Pacific Ocean into two portions: the Northern Pacific and the Southern Pacific. Sulu Sea contains a number of islands. Small differences between the average wave speed through the Sulu Sea and the modeled velocities at the time series site are expected because of changes in water depth and stratification. 1). Sulu Sea is similar to these bodies of water: Celebes Sea, Mindoro Strait, Sibuyan Sea and more. The source of the deep Sulu Sea water has been attributed to South China Sea water overflowing the 570 m topographic sill of Panay Strait. Topic. Kalimantan Island, North Sulawesi and Sangihe Islands. Find out how deep your knowledge of oceans and seas goes with this quiz. The Pacific Ocean flows into Sulu Sea in northern Mindanao and between Sangihe talaud Archipelago, North Sulawesi. Punitive campaigns, started by the Spanish in the mid-19th century and terminated by U.S. troops in 1906, broke the power of the Moros. On the Northwest. Due to Sulu Sea's geographical location, the diving season is from March to early June. The sea is now extensively used for interisland trade. Sulu Sea is also where the Tubbataha Reef National Marine Park, one of the World Heritage Sites is located. And most importantly, Sulawesi Sea acts as a main passage for the Indonesia Througflow (ITF), by connecting the western Pacific ocean with the Java Sea and the Bali Sea through the Makassar Strait (Figure 1). Sulawesi Sea is linked with the Sulu Sea through a narrow channel in the north. It has been suggested by Kuehl et al (1993) that the carbon sediment depo- 2.4 earthquake - Sulu Sea, 20 km north of Tuyum, Negros Occidental, Western Visayas, Philippines, on Tuesday, 8 Dec 6:26 am (GMT +8) - Minor magnitude 2.4 earthquake at 27 km depth The North coast of Borneo between Tanjong Labian and Tanjong Sempang Mangayau. 91004 - Scarborough Shoal (South China Sea) 91005 - Philippines-Central Part (BATHYMETRIC CHART) 91010 - Luzon Strait (China-Taiwan-Philippines-Japan) 91175 - N.E. In the Sulu Sea, the barrier layer has seasonal variability with a minimum The Sulu Sea is a semi-isolated, marginal basin surrounded by high sills that greatly reduce water inflow at mesopelagic depths. Again, the mean Luzon Strait transport is unchanged, and here the variability is 60% of the standard case. 17. On the Northeast. Heat-flow data (Murauchi et al., 1973) permit either interpretation, but the crustal depth implies an age of approximately 65 m.y. Sulu Sea. These months coincide with the summer season. However, deep-water exchange is limited by the depth of the deepest sill supplying water to the Sulu Sea from the surrounding basins. 34.00) and temperature (ca. On the Southeast. About 490 miles (790 km) from north to south and 375 miles east to west, with a surface area of 100,000 square miles (260,000 square km), it fills a downfaulted block, in some places almost 18,400 feet (5,600 metres) deep, the edges of which are seen in the bordering islands. Straits out of the Sulu Sea include the Iloilo Strait, the Guimaras Strait, and the Basilan Strait. Our editors will review what you’ve submitted and determine whether to revise the article. In the Sulu Sea, there was a positive correlation between water depth and oxygen penetration depth, and oxygen penetration depth appeared to play an important role, along with organic carbon content, in determining the distribution of benthic foraminifera in the basin (Miao and Thunell, 1993). J. Sulu Sea is similar to these bodies of water: Celebes Sea, Mindoro Strait, Sibuyan Sea and more. When the isothermal layer depth is larger than the mixed layer depth, the barrier layer occurs. The Sulu Sea is described by the International Hydrographic Organization (IHO) as being one of the waters of the Archipelago of East India. Vertical distributions of dissolved (<0.22μm) iron and natural organic iron-complexing ligands were determined in November–December 2002 for the Sulu Sea and its adjacent waters (the Philippine Sea, Celebes Sea and South China Sea) … Holes were drilled at three Sites in the Sulu Sea on Ocean Drilling Program Leg 124. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. [11] The sea is 4,400 meters (14,400 ft) deep but on its southern end Sulu Archipelago raises the sea floor to 100 meters (330 ft).[8]. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The water depth in the southern region changes rapidly, from over 4000 m in Sulu Sea to approximately 100 m in the area across the Sulu Archipelago, returning to over 4000 m in the Celebes Sea. The Philippine Trench (also Philippine Deep, Mindanao Trench, and Mindanao Deep) is a submarine trench to the east of the Philippines.The trench is located in the Philippine sea of the western North Pacific Ocean and continues NNW-SSE. This high-chlorophyll tongue in the Celebes Sea showed high primary productivity: it was 1.6–18 times higher than those measured in oligotrophic central basin regions of the Philippine, Sulu, and Celebes seas. Kalimantan Island, North Sulawesi and Sangihe Islands. Fishing is important and pearls, pearl shells, bêche-de-mer (trepang), shark fins, and turtle eggs are marine items. However, the Panay overflow (estimated as 0.32 × Over half of its area is more than 13,000 feet (4,000 m) deep, the greatest recorded depth being 20,406 feet (6,220 m). It is bounded by northeastern Borneo on the southwest, the southwestern islands of the Philippines, including Palawan, on the west and northwest, Busuanga and Mindoro on the north, Panay and Negros on the east, and Mindanao and the Sulu Archipelago on the southeast. From Tanjong Sempang Mangayau, the North point of Borneo, along the Eastern limit of South China Sea to Cape Calavite, the Northwest point of Mindoro. 121°04'E on its South coast, thence through Tapul and Lugus Islands and along the North coast of Tawi Tawi Island to Bongao Island off its Western end (5°01′N 119°45′E / 5.017°N 119.750°E / 5.017; 119.750), and from thence to Tanjong Labian,[6] the Northeastern extreme of Borneo. The Trilateral Cooperative Agreement (TCA), a mechanism that has facilitated joint patrols in the area between the Philippines, Indonesia, and Malaysia since July 2016, does not yet appear to have deterred … The external forcing is defined as zero stress in the SCS/Sulu Sea basins and HR monthly winds outside. The Sulu Sea is a semi-isolated, marginal sea in southeast Asia, separated from adjacent basins by high sills, usually less than 200 m below the surface (Fig. 2008-01-09 11:36:51 UTC 4.7 magnitude, 42 km depth Siocon, Zamboanga Peninsula, Philippines. 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