Unverified50% confidenceFactExact time
Lava tubes are common underground structures in volcanically active areas, formed when the outer layer of a magma flow cools and solidifies while the lava inside continues to flow, leaving a hollow tubular channel.
1
Sources
50%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedHawaii's lava tubes usually extend down the volcanic slope, but this cave has uphill sections and nearly horizontal sections.69% similarUnverifiedThe scale of lava tubes depends on eruption rate, magma viscosity and terrain slope, and their diameters are usually between a few meters and a dozen or so meters.68% similarUnverified增强型地热系统(EGS)通过人工手段在深层干热岩中创造流体循环裂缝网络，将缺乏天然热液的地热储层转化为可开发资源63% similarUnverifiedDissolution is usually associated with soluble rocks such as limestone and dolomite, and the appearance of large-scale dissolution caves in basalt regions is extremely rare in classical geology.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1041035API
curl https://kongchang.com/api/v1/knowledge/claims/1041035MCP
get_claim(id=1041035)