China completes first phase of military base on Antelope Reef in Paracel Islands
Satellite images show a 6 km artificial island with a 3 km shoreline, pier, and helicopter landing area in disputed waters
AI-assisted coverage comparison, editor-supervised · How this was made

"中, 남중국해 길이 6㎞ 대규모 인공섬 조성…1단계 매립 완료"
Photograph: 연합뉴스-Yonhap News Agency (embedded from source)
What this story says
- China has completed the first phase of construction on Antelope Reef, an artificial island approximately 6 km long in the Paracel Islands.
- Satellite images show a 680-meter pier, a helicopter landing area, and a 3 km straight shoreline that analysts say could accommodate a runway.
- The island is expected to strengthen China’s military control in the South China Sea, particularly in a potential conflict over Taiwan.
- No left-rated outlet carried the story, though it was reported by four centre-rated and two right-rated outlets.
Who covered it
Percentages are shares of the 6 outlets carrying a published leaning rating. 2 of the 8 outlets we know ran this story carry no rating and are not counted in them. Coverage measured .
Trust
65/100
Craft
55/100
Hype
35/100
8 sources · methodology
Thin on the left so far
None of the 6 outlets with a published leaning rating that ran this story are rated left.
This story is still being watched, so it is a count and not yet a finding. Coverage keeps arriving for hours after an event, and a side that has published nothing this morning may publish by tonight. If it is still true when we stop checking, we will say so plainly.
China has completed the first phase of construction on Antelope Reef in the Paracel Islands, a disputed area of the South China Sea. Satellite images reviewed by Reuters show the outline of a 6 km artificial island with a straight shoreline exceeding 3 km. The images also reveal a 680-meter pier and the early stages of a helicopter landing area.
Barges and dredgers left the site after at least six months of work, as reported by Yonhap News Agency. Analysts cited by multiple outlets say the island will form part of China’s largest military base in the region. The base is expected to enhance Beijing’s surveillance and defence capabilities, particularly in the event of a conflict over Taiwan.
China has not publicly acknowledged building a military base on Antelope Reef. Yonhap News Agency reported that Beijing has previously described similar facilities as civilian, including for weather forecasting and scientific research. Vietnam also claims sovereignty over the Paracel Islands, which China has controlled since 1974.
What the coverage left out
No left-rated outlet ran the story. None of the digests from centre-rated outlets mentioned the specific strategic analyses published by Yonhap News Agency, including the island’s potential role in nuclear submarine defence or its impact on US and Vietnamese submarine operations. The centre-rated digests also omitted the names of the analysts quoted by Yonhap.
Still developing. We have re-checked which outlets are covering this 3 times, most recently on 19 Aug 2026, 12:45, and will add the sides that appear.
How each side covered it
Our own reading of the reporting listed below, written from the outlets’ articles rather than quoted from them. The reasoning is set out on our methodology page.
Left
0 rated outlets
No outlet rated left has run this story so far. We are still checking, and will say plainly if that does not change.
Centre
4 rated outlets
- The four centre-rated digests led on the completion of the first phase of construction and the military significance of the island. Reuters, The Japan Times, Asia One, and WTVB all reported that analysts expect the island to form part of China’s largest military base in the South China Sea. The digests included the length of the island, the presence of a pier, and the potential for a runway.
- None of the centre-rated digests mentioned the specific strategic analyses quoted by Yonhap News Agency, including the island’s potential role in defending China’s nuclear submarines or complicating US and Vietnamese submarine operations. The digests also did not include the names of the analysts cited by Yonhap.
Right
2 rated outlets
- The two right-rated reports, Yonhap News Agency and Free Malaysia Today, led on the military implications of the island. Yonhap’s full report described the island as a potential "core stronghold" in a future Taiwan conflict and quoted analysts who said it could serve as a "fortress" for China’s nuclear submarines.
- Yonhap used the phrase "military megabase" to describe the facility and quoted Ben Lewis, founder of PLA Tracker, who said Antelope Reef could become "one of the most defensible key points" in China’s military network. Free Malaysia Today’s digest summarised the island’s role in strengthening Beijing’s "military hold and surveillance capabilities" but did not include specific strategic analyses.
Read it at the source
8 outlets, grouped by the leaning a published rating gives them. Every headline links to the original; an underlined outlet name opens our profile of that publisher.
Left
0No outlet in this group ran the story.
Centre
4- China completes first stage of work at disputed South China Sea reef, images show (opens Reuters in a new tab)
- China finishes first phase of construction at South China Sea reef, images show (opens The Japan Times in a new tab)
The Japan Times — is The Japan Times biased? Our profile of this outlet
- China completes first stage of work at disputed South China Sea reef, images show (opens Asia One in a new tab)
- China completes first stage of work at disputed South China Sea reef, images show (opens WTVB in a new tab)
Right
2- China Builds 6km-Length Large-Scale Artificial Island in South China Sea… Phase 1 Reclamation Completed (opens 연합뉴스-Yonhap News Agency in a new tab)
연합뉴스-Yonhap News Agency — is 연합뉴스-Yonhap News Agency biased? Our profile of this outlet
- China completes first stage of work at disputed South China Sea reef (opens Free Malaysia Today News in a new tab)
Free Malaysia Today News — is Free Malaysia Today News biased? Our profile of this outlet
Not rated
2- China Completes the First Phase of Construction of an Artificial Island in Antelope Reef, a Strategic Military Point of the South China Sea (opens gamereactor.es in a new tab)
gamereactor.es — is gamereactor.es biased? Our profile of this outlet
- China Completes First Phase of Construction at Antelope Reef in the Paracel Islands, Potentially Threatening Taiwan (opens newtalk.tw in a new tab)
newtalk.tw — is newtalk.tw biased? Our profile of this outlet
Questions about this coverage
- How did the left and right cover China completes first phase of military base on Antelope Reef in…?
- Of the 6 outlets on this story carrying a published leaning rating, 0% are rated left, 67% are rated centre, 33% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it, which was 8. The sections above set out what each side emphasised, in its own terms.
- Is China completes first phase of military base on Antelope Reef in… left or right?
- Too few of the outlets on this story carry a published leaning rating to say. 6 of them do, and this site does not characterise a field under 12: at that size one newsroom filing moves the share by ten points. The percentages above are the count as it stands.
- Is the coverage of China completes first phase of military base on Antelope Reef in… biased?
- China completes first phase of military base on Antelope Reef in Paracel Islands is one event reported by 8 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.
- Which side is not reporting China completes first phase of military base on Antelope Reef in…?
- When we first saw this story, outlets rated left had barely covered it. Coverage accretes for hours after an event, so that is where to look rather than a verdict — the split above is the current count, and it is the one to read.
- Which outlets covered China completes first phase of military base on Antelope Reef in…?
- 8 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.
- What has China built on Antelope Reef?
- China has completed the first phase of construction on Antelope Reef, creating a 6 km artificial island with a 3 km straight shoreline, a 680-meter pier, and a helicopter landing area. Analysts say the island will form part of China’s largest military base in the South China Sea.
- Why is the construction on Antelope Reef significant?
- The island is expected to strengthen China’s military control in the South China Sea, particularly in a potential conflict over Taiwan. Analysts cited by Yonhap News Agency say it could serve as a "fortress" for China’s nuclear submarines and complicate US and Vietnamese submarine operations.
- Which outlets reported on the construction at Antelope Reef?
- The story was reported by four centre-rated outlets (Reuters, The Japan Times, Asia One, WTVB) and two right-rated outlets (Yonhap News Agency, Free Malaysia Today). No left-rated outlet carried the story.
- What did the reports disagree on?
- The reports agreed on the basic facts of the construction but differed in emphasis. Yonhap News Agency provided detailed strategic analyses, including the island’s potential role in nuclear submarine defence, which were not mentioned in the centre-rated digests.
How did this read?
About the coverage, not about the story. We do not ask whether you agree with what happened — we have no honest use for that answer.

