Class information for:
Level 1: EARTHQUAKE PRECURSORS//STN SEISMO ELE OMAGNET//SOLID EARTH PHYS

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 272432
1216 2             EARTHQUAKE PREDICTION//IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI//IZVESTIYA-PHYSICS OF THE SOLID EARTH 9414
2345 1                   EARTHQUAKE PRECURSORS//STN SEISMO ELE OMAGNET//SOLID EARTH PHYS 2312

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EARTHQUAKE PRECURSORS authKW 427178 3% 43% 73
2 STN SEISMO ELE OMAGNET address 309211 1% 69% 33
3 SOLID EARTH PHYS address 308928 3% 34% 67
4 NATURAL HAZARDS AND EARTH SYSTEM SCIENCES journal 306841 10% 9% 240
5 SEISMIC ELECTRIC SIGNALS authKW 274869 1% 92% 22
6 IONOSPHERIC PERTURBATIONS authKW 218065 1% 67% 24
7 SOLID STATE SECT address 194264 3% 19% 76
8 EARTHQUAKE ANAL address 191671 1% 94% 15
9 ELECTROMAGNETIC EMISSION authKW 183057 1% 45% 30
10 ULF EMISSIONS authKW 177191 1% 100% 13

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 32812 33% 0% 765
2 Geosciences, Multidisciplinary 27466 40% 0% 928
3 Meteorology & Atmospheric Sciences 24493 29% 0% 673
4 Water Resources 8892 17% 0% 396
5 Remote Sensing 2003 4% 0% 98
6 Astronomy & Astrophysics 871 9% 0% 216
7 Mining & Mineral Processing 758 2% 0% 46
8 Imaging Science & Photographic Technology 506 2% 0% 53
9 Engineering, Geological 389 2% 0% 39
10 Engineering, Aerospace 363 2% 0% 49

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STN SEISMO ELE OMAGNET 309211 1% 69% 33
2 SOLID EARTH PHYS 308928 3% 34% 67
3 SOLID STATE SECT 194264 3% 19% 76
4 EARTHQUAKE ANAL 191671 1% 94% 15
5 DEICHMANN ROCK MECH NEGEV 166964 1% 88% 14
6 GEOPHYS SEISMOL 139914 1% 38% 27
7 EARTHQUAKE PREDICT 122317 2% 19% 47
8 ADV WIRELESS COMMUN 99037 1% 28% 26
9 UNITED EARTHS PHYS 83482 0% 88% 7
10 ENGN ENTERPRISE 74205 0% 78% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NATURAL HAZARDS AND EARTH SYSTEM SCIENCES 306841 10% 9% 240
2 PHYSICS AND CHEMISTRY OF THE EARTH 74534 4% 5% 103
3 ANNALS OF GEOPHYSICS 44626 3% 5% 63
4 GEOMAGNETISM AND AERONOMY 31307 3% 3% 69
5 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 19450 4% 2% 84
6 ANNALI DI GEOFISICA 18382 1% 7% 20
7 GEOMATICS NATURAL HAZARDS & RISK 15967 1% 7% 18
8 IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI 15748 2% 3% 40
9 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 12469 3% 2% 59
10 ADVANCES IN SPACE RESEARCH 10813 4% 1% 89

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 EARTHQUAKE PRECURSORS 427178 3% 43% 73 Search EARTHQUAKE+PRECURSORS Search EARTHQUAKE+PRECURSORS
2 SEISMIC ELECTRIC SIGNALS 274869 1% 92% 22 Search SEISMIC+ELECTRIC+SIGNALS Search SEISMIC+ELECTRIC+SIGNALS
3 IONOSPHERIC PERTURBATIONS 218065 1% 67% 24 Search IONOSPHERIC+PERTURBATIONS Search IONOSPHERIC+PERTURBATIONS
4 ELECTROMAGNETIC EMISSION 183057 1% 45% 30 Search ELECTROMAGNETIC+EMISSION Search ELECTROMAGNETIC+EMISSION
5 ULF EMISSIONS 177191 1% 100% 13 Search ULF+EMISSIONS Search ULF+EMISSIONS
6 SEISMO ELECTROMAGNETIC PHENOMENA 164532 1% 93% 13 Search SEISMO+ELECTROMAGNETIC+PHENOMENA Search SEISMO+ELECTROMAGNETIC+PHENOMENA
7 IONOSPHERIC PRECURSORS 163560 1% 100% 12 Search IONOSPHERIC+PRECURSORS Search IONOSPHERIC+PRECURSORS
8 NATURAL TIME ANALYSIS 150977 1% 92% 12 Search NATURAL+TIME+ANALYSIS Search NATURAL+TIME+ANALYSIS
9 DEMETER SATELLITE 140597 1% 74% 14 Search DEMETER+SATELLITE Search DEMETER+SATELLITE
10 SURFACE LATENT HEAT FLUX 140191 1% 86% 12 Search SURFACE+LATENT+HEAT+FLUX Search SURFACE+LATENT+HEAT+FLUX

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 38733 EARTHQUAKE NETWORKS//EARTHQUAKE AFTERSHOCKS//INTERNETQUAKES
2 12457 SELF POTENTIAL//SELF POTENTIAL ANOMALY//SP INTERPRETATION
3 8733 TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES//MSTID
4 18660 IONIC THERMOCURRENT//CB OMEGA MODEL//MULTIPHASED SYSTEMS
5 21552 GEOSPHERE DYNAM//GEOPHYSICAL FIELDS//MIDT JOINT PHYS EARTH
6 10356 WHISTLERS//JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS//TWEEK ATMOSPHERICS
7 19478 TIDAL TRIGGERING//TIDAL TRIGGERING OF EARTHQUAKES//SEISMIC EMISSION
8 6760 RADON//SOIL GAS//RADON ANOMALY
9 565 STATISTICAL SEISMOLOGY//EARTHQUAKE PREDICTION//B VALUE
10 29148 THERMOELASTIC AND BARIC PROCESSES//ILICHEV PACIFIC OCEANOL//JACOBI DYNAMICS

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