Unverified50% confidenceFactExact time
Submarine cables have a diameter of approximately 69 millimeters, contain multiple optical fibers, and are laid on the seabed.
1
Sources
50%
Confidence
Long-term
Relevance
9/7/2026
First Seen
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/871766API
curl https://kongchang.com/api/v1/knowledge/claims/871766MCP
get_claim(id=871766)