ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #1,720Hybrid

International Journal of Coal Geology

Acronym:cogel
•
Abbreviation (ISO):INT. J. COAL GEOL
•
Identifier (ISSN):0166-5162(Print)
•
Publisher:Elsevier
Clarivate IF (2026)
7.3↑ +1.6
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for International Journal of Coal Geology

WoS Q2
257104.1320185.3320195.6920206.8120216.320225.620235.620245.720257.32026
Annual Impact Factor Metric
Current (2026):7.3
Scopus SJR & RankScopus Q1
1.815
#1,720

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
191

191 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate19.6%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
110articles/year
30.87% Gold OA•98.54% Original Research

Aims & Scope

The International Journal of Coal Geology deals with fundamental and applied aspects of the geology and petrology of coal, oil/gas source rocks and shale gas resources. The journal aims to advance the exploration, exploitation and utilization of these resources, and to stimulate environmental awareness as well as advancement of engineering for effective resource management.

Topics Covered (Recognized by AI)
Geology97.6%Chemistry79.6%Biology79.1%Engineering73.9%Organic chemistry73%Paleontology70%Geography68.4%Waste management67.2%Geochemistry66.7%History65.9%Archaeology65.9%Coal58%Mineralogy48.7%Geomorphology43.6%Sedimentary rock43.1%Physics41.8%Structural basin41.6%Ecology34.6%Materials science33%Mining engineering21.5%Optics21.1%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENERGY & FUELS

Q2
Rank57/191
IndexSCIE
JCRSCIE2026

GEOSCIENCES, MULTIDISCIPLINARY

Q1
Rank17/259
IndexSCIE
JCISCIE2026

ENERGY & FUELS

Q1
Rank46/191
IndexSCIE
JCISCIE2026

GEOSCIENCES, MULTIDISCIPLINARY

Q1
Rank31/259
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF7.3
Articles / Year89
Total Citations73
2025
IF5.7
Articles / Year147
Total Citations629
2024
IF5.6
Articles / Year135
Total Citations1,380
2023
IF5.6
Articles / Year148
Total Citations3,019
2022
IF6.3
Articles / Year156
Total Citations3,396

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #1,720Scopus Q1SCImago Profile
Scopus Coverage:1980-2026
Scopus Broad Areas:Earth and Planetary SciencesEnergy
Scopus Citation Rank (SJR)Q1
1.815

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
7.55

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,680 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations2,773
3-Year Documents392
Citable Documents390

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate30.9%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Economic GeologyQ1
Fuel TechnologyQ1
GeologyQ1
StratigraphyQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 19.6%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Engineering & Technology
Minor Category (Specific Field):
2区ENERGY & FUELS
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

International Journal of Coal Geology (acronym: cogel, abbr: INT. J. COAL GEOL, ISSN: 0166-5162) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Elsevier in Netherlands. The periodical holds a Journal Impact Factor (JIF) of 7.30, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 1.815 (Q1), an H-index of 191.

The journal enforces rigorous peer evaluation with an average review speed of 7.1周, a publication frequency of Monthly, an annual output of approximately 110 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,680 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Elsevier
Publication Language
English
Frequency
Monthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
ELSEVIER SCIENCE BV, PO BOX 211, AMSTERDAM, NETHERLANDS, 1000 AE

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: deb1a028-fb1c-4e91-afb7-dfef8d82fb1a
Database Updated: 2026-10-16