Where is iwo located

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Last updated: April 8, 2026

Quick Answer: Iwo Jima is a volcanic island located in the Pacific Ocean, approximately 1,200 kilometers (750 miles) south of Tokyo, Japan. It is part of the Volcano Islands archipelago within the Ogasawara Subprefecture of Tokyo Metropolis, with coordinates 24°47′N 141°19′E. The island gained historical significance during World War II as the site of the Battle of Iwo Jima from February 19 to March 26, 1945.

Key Facts

Iwo Jima is located at coordinates 24°47′N 141°19′E in the Pacific Ocean
The island is approximately 1,200 kilometers (750 miles) south of Tokyo, Japan
Iwo Jima covers an area of about 21 square kilometers (8.1 square miles)
The Battle of Iwo Jima occurred from February 19 to March 26, 1945
The island is part of the Volcano Islands archipelago within Tokyo Metropolis

Overview

Iwo Jima is a volcanic island situated in the western Pacific Ocean, forming part of the Volcano Islands archipelago. This remote island lies approximately 1,200 kilometers (750 miles) south of Tokyo, Japan, and belongs administratively to the Ogasawara Subprefecture of Tokyo Metropolis. The island's strategic location made it a crucial military objective during World War II, leading to one of the most famous battles in Pacific theater history.

The island's name translates to "Sulfur Island" in Japanese, reflecting its volcanic origins and geological composition. Iwo Jima covers an area of approximately 21 square kilometers (8.1 square miles) and features distinctive black volcanic sand beaches. The island's highest point is Mount Suribachi, an extinct volcano that rises 169 meters (554 feet) above sea level, which became an iconic symbol during the 1945 battle.

How It Works

Understanding Iwo Jima's location requires examining its geographical, administrative, and historical contexts.

Geographical Positioning: Iwo Jima is located at coordinates 24°47′N 141°19′E in the Pacific Ocean, approximately 1,200 kilometers (750 miles) south of Tokyo. The island is part of the Volcano Islands chain, which extends roughly 1,300 kilometers (800 miles) south of mainland Japan. This remote location places it within the subtropical climate zone, with average temperatures ranging from 17°C (63°F) in winter to 28°C (82°F) in summer.
Administrative Structure: Despite its distance from mainland Japan, Iwo Jima falls under the jurisdiction of Tokyo Metropolis as part of the Ogasawara Subprefecture. This administrative arrangement dates back to 1968 when the United States returned the island to Japanese control after 23 years of occupation. The island has no permanent civilian population but hosts approximately 400 Japanese military personnel at the Japan Maritime Self-Defense Force base.
Historical Significance: Iwo Jima's location made it strategically vital during World War II as an early warning station and potential base for Japanese attacks on Allied forces. The Battle of Iwo Jima, fought from February 19 to March 26, 1945, resulted in approximately 26,000 total casualties, including 6,821 American and 20,000 Japanese deaths. The famous flag-raising on Mount Suribachi occurred on February 23, 1945, becoming one of the most iconic images of the war.
Geological Formation: The island is part of the Izu-Bonin-Mariana volcanic arc, formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate. Iwo Jima continues to exhibit volcanic activity, with the last major eruption occurring in 2012. The island's volcanic soil contains high sulfur content, giving it the distinctive black coloration and contributing to challenging growing conditions for vegetation.

Key Comparisons

Feature	Iwo Jima	Other Pacific Islands
Distance from Tokyo	1,200 km (750 miles)	Okinawa: 1,550 km (960 miles)
Administrative Status	Part of Tokyo Metropolis	Guam: U.S. territory
Population Status	No permanent civilians	Hawaii: 1.4 million residents
Battle Significance	WWII strategic location	Midway: Naval battle site
Volcanic Activity	Active volcano	Bora Bora: Extinct volcano

Why It Matters

Historical Legacy: Iwo Jima's location made it a pivotal battleground that influenced the outcome of World War II in the Pacific. The 36-day battle resulted in more than 26,000 casualties and demonstrated the ferocity of island warfare. Today, the island serves as a memorial site with annual commemorations honoring those who fought and died there.
Strategic Importance: Despite its small size, Iwo Jima's location provides strategic advantages for military and meteorological purposes. The island hosts a Japan Maritime Self-Defense Force base with approximately 400 personnel, serving as an early warning station and training facility. Its position also makes it valuable for monitoring weather patterns and potential natural disasters in the region.
Scientific Value: Iwo Jima's unique geological location within an active volcanic arc makes it an important site for volcanological research. Scientists monitor the island's volcanic activity to better understand subduction zone processes and predict potential eruptions. The island's extreme environment also provides insights into how life adapts to harsh conditions.

Looking forward, Iwo Jima's remote location continues to shape its role in regional security, scientific research, and historical preservation. As geopolitical dynamics evolve in the Pacific region, the island's strategic position may gain renewed importance for defense and monitoring purposes. Meanwhile, ongoing volcanic research contributes to global understanding of geological processes and natural hazard mitigation. The island stands as both a memorial to past conflicts and a living laboratory for scientific discovery, its location ensuring it remains relevant across multiple domains for years to come.