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Quantitative evaluation of volcanic activity at Hakone Volcano, Japan, based on multiple observational datasets: application of the Volcanic Unrest Index

Crossref DOI link: https://doi.org/10.1186/s40623-026-02444-5

Published Online: 2026-05-09

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Kurihara, Ryo https://orcid.org/0000-0003-2954-8486
Mannen, Kazutaka

Toyama, Kotaro

Honda, Ryou

Abe, Yuki

Nagaoka, Yutaka

Kikugawa, George

Miyashita, Yuji

Itadera, Kazuhiro
Funding

Funding for this research was provided by:

Japan Society for the Promotion of Science (22K14113)
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Text and Data Mining valid from 2026-05-09

Version of Record valid from 2026-07-03
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Article History

Received: 25 September 2025

Accepted: 12 April 2026

First Online: 9 May 2026

Declarations

:

: Not applicable.

: Not applicable.

: The authors declare that they have no competing interests.

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