Sea of Japan

Sea of Japan is a marginal sea of the western Pacific Ocean, bordered by Japan, Russia, and Korea, known for its rich marine biodiversity and strategic importance. Read more about Sea of Japan, Bordering Countries, Depth, Ports, Latest New

Sea of Japan

Sea of Japan Latest News

China and Russia began joint naval drills in the Sea of Japan recently.

About Sea of Japan

  • The Sea of Japan, or East Sea, is a marginal sea of the western Pacific Ocean.
  • It is bound by Japan and Sakhalin (Sakhalin Oblast, Russia) to the east and by mainland Russia, North Korea, and South Korea to the west.
  • It covers an area of 978,000 sq.km.
  • The sea is almost elliptical, having its major axis from southwest to northeast.
  • It is connected with the East China Sea in the south via the Tsushima and Korea straits and with the Okhotsk Sea in the north by the La Perouse and Tatar straits.
  • In the east, it is connected with the Inland Sea of Japan via the Kanmon Strait and the Pacific Ocean by the Tsugaru Strait.
  • The average depth is 1,667 meters. Dohoku Seamount, an underwater volcano, is its deepest point.
  • Its relatively warm waters contribute greatly to the mild climate of Japan.
  • Few rivers discharge into the sea, and their total contribution to the water exchange is within 1%. 
  • Its water balance is mostly determined by the inflow and outflow through the straits connecting it to the neighboring seas and the Pacific Ocean.
  • Like the Mediterranean Sea, it has almost no tides due to its nearly complete enclosure from the Pacific Ocean. 
  • The sea has no large islands, bays, or capes. Except for the South Korean island of Ulleungdo, all the other small islands are situated near the eastern coast of the sea.
  • The sea is known for its high concentration of oxygen (dissolved in the seawater), which results in high biological productivity. 
  • Mining for mineral deposits like magnetite, natural gas, and petroleum are some of the major economic activities that are carried out in the Sea of Japan.
  • Ports:
    • Russia: Vladivostok, Sovetskaya Gavan, Nakhodka, Alexandrovsk-Sakhalinsky, and Kholmsk. 
    • North Korea: Hamhung, Chongjin, and Wonsan.
    • Japan: Niigata, Tsuruta, and Maizuru.

Source: TH

 

Latest UPSC Exam 2025 Updates

Last updated on August, 2025

UPSC Mains Admit Card 2025 has been released on 14th August at www.upsc.gov.in.

UPSC Mains 2025 will be conducted on 22nd August 2025.

UPSC Notification 2025 was released on 22nd January 2025.

UPSC Calendar 2026 is released on 15th May, 2025.

UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025  are available now.

UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.

→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best IAS Coaching in Delhi

Sea of Japan FAQs

Q1. The Sea of Japan is also known by which other name?+

Q2. Where is the Sea of Japan located?+

Q3. Which strait connects the Sea of Japan with the Pacific Ocean?+

Q4. Which sea lies to the south of the Sea of Japan?+

Tags: Prelims Pointers sea of japan upsc current affairs upsc prelims current affairs

Vajiram Editor
Vajiram Editor
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
Prelims PowerupTest Series
Prelims PowerupTest Series
₹13000
Enroll Now
UPSC Mains Test Series
UPSC Mains Test Series
₹16000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
Enquire Now