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Thalassas is Scopus-indexed (Q3, CiteScore 1.5), WoS SCIE. It is covered by India's One Nation One Subscription scheme for reading access. Published by Springer Science and Business Media Deutschland GmbH.
Checked against the index lists dated .
ISSN 0212-5919Verify ISSN ↗2366-1674Verify ISSN ↗
Publisher: Springer Science and Business Media Deutschland GmbH
Cost to publish: About US$3,090 to publish open access (publisher list price, via OpenAlex) — subscription publishing may be free
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Aquatic Science | 178 / 259 | 31st | Q3 |
| Oceanography | 109 / 154 | 29th | Q3 |
Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2008–present (also 2005), best quartile Q3, CiteScore 1.5.
Thalassas is Q3 in Aquatic Science (rank 178 of 259) and Q3 in Oceanography (rank 109 of 154), by CiteScore 2025.
Thalassas is indexed in the Science Citation Index Expanded, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 1.5, which places it in quartile Q3 at the 31st percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.266, quartile Q3, with an H-index of 21.
The publisher lists an article processing charge of about US$3,090 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Thalassas is published by Springer Science and Business Media Deutschland GmbH. Its print ISSN is 0212-5919 and its online ISSN is 2366-1674.
Yes. It is part of the One Nation One Subscription (ONOS) national subscription, so readers at participating Indian institutions get its full text. ONOS does not cover its article processing charge.
Yes — indexed in the Science Citation Index Expanded.
No — it is not registered as an open-access journal in DOAJ or Scopus.
Thalassas has an h-index of 21 and a 2-year mean of 1.01 citations per paper (OpenAlex). Its Scopus CiteScore is 1.5, quartile Q3. On 2-year citations it ranks #157 of 254 Scopus journals in Aquatic Science.
Thalassas published 230 papers in 2025. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 95 research articles (2026), authors are most often from India (30.4%), Türkiye (14.6%) and Brazil (9.5%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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