Class information for:
Level 1: STN SEISMO ELE OMAGNET//IONOSPHERIC PERTURBATIONS//EARTHQUAKE PRECURSORS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3621 1943 26.3 51%


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
16 4 ENGINEERING, CIVIL//CONSTRUCTION & BUILDING TECHNOLOGY//MECHANICS 627508
684 3       JOURNAL OF MINING SCIENCE//IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI//MECHANOLUMINESCENCE 8381
2443 2             MECHANOLUMINESCENCE//TRIBOLUMINESCENCE//EARTHQUAKE PRECURSORS 4065
3621 1                   STN SEISMO ELE OMAGNET//IONOSPHERIC PERTURBATIONS//EARTHQUAKE PRECURSORS 1943

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STN SEISMO ELE OMAGNET address 401011 2% 73% 35
2 IONOSPHERIC PERTURBATIONS authKW 327284 1% 77% 27
3 EARTHQUAKE PRECURSORS authKW 313142 3% 35% 57
4 NATURAL HAZARDS AND EARTH SYSTEM SCIENCES journal 259114 10% 8% 202
5 EARTHQUAKE ANAL address 220974 1% 94% 15
6 ULF EMISSIONS authKW 204280 1% 100% 13
7 IONOSPHERIC PRECURSORS authKW 172852 1% 100% 11
8 DEMETER SATELLITE authKW 165972 1% 81% 13
9 SURFACE LATENT HEAT FLUX authKW 161624 1% 86% 12
10 EARTHQUAKE authKW 158120 13% 4% 243

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Meteorology & Atmospheric Sciences 30008 35% 0% 681
2 Geochemistry & Geophysics 29546 34% 0% 668
3 Geosciences, Multidisciplinary 25981 43% 0% 826
4 Water Resources 7697 17% 0% 336
5 Remote Sensing 3128 6% 0% 109
6 Astronomy & Astrophysics 2568 16% 0% 314
7 Engineering, Aerospace 602 3% 0% 56
8 Imaging Science & Photographic Technology 464 2% 0% 46
9 Mining & Mineral Processing 126 1% 0% 18
10 Oceanography 125 2% 0% 44

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STN SEISMO ELE OMAGNET 401011 2% 73% 35
2 EARTHQUAKE ANAL 220974 1% 94% 15
3 ADV WIRELESS COMMUN 157098 2% 33% 30
4 UNITED EARTHS PHYS 96245 0% 88% 7
5 ENGN ENTERPRISE 85550 0% 78% 7
6 PHYS EARTH 78597 3% 8% 59
7 HAYAKAWA SEISMO ELE OMAGNET CO LTD 65473 0% 83% 5
8 RS GPS GIS SUBSIDENCE ENGN 65473 0% 83% 5
9 EARTHQUAKE SCI 64912 2% 9% 48
10 HAYAKAWA SEISMOELE OMAGNET CO LTD 62855 0% 100% 4

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 NATURAL HAZARDS AND EARTH SYSTEM SCIENCES 259114 10% 8% 202
2 PHYSICS AND CHEMISTRY OF THE EARTH 64047 5% 5% 88
3 GEOMAGNETISM AND AERONOMY 54459 4% 4% 83
4 ANNALS OF GEOPHYSICS 38598 3% 5% 54
5 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 28497 4% 2% 82
6 GEOMAGNETIZM I AERONOMIYA 27930 4% 2% 79
7 GEOMATICS NATURAL HAZARDS & RISK 19107 1% 7% 18
8 IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI 15539 2% 3% 37
9 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 14986 3% 1% 67
10 ADVANCES IN SPACE RESEARCH 14901 5% 1% 96

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 IONOSPHERIC PERTURBATIONS 327284 1% 77% 27 Search IONOSPHERIC+PERTURBATIONS Search IONOSPHERIC+PERTURBATIONS
2 EARTHQUAKE PRECURSORS 313142 3% 35% 57 Search EARTHQUAKE+PRECURSORS Search EARTHQUAKE+PRECURSORS
3 ULF EMISSIONS 204280 1% 100% 13 Search ULF+EMISSIONS Search ULF+EMISSIONS
4 IONOSPHERIC PRECURSORS 172852 1% 100% 11 Search IONOSPHERIC+PRECURSORS Search IONOSPHERIC+PRECURSORS
5 DEMETER SATELLITE 165972 1% 81% 13 Search DEMETER+SATELLITE Search DEMETER+SATELLITE
6 SURFACE LATENT HEAT FLUX 161624 1% 86% 12 Search SURFACE+LATENT+HEAT+FLUX Search SURFACE+LATENT+HEAT+FLUX
7 EARTHQUAKE 158120 13% 4% 243 Search EARTHQUAKE Search EARTHQUAKE
8 SEISMO IONOSPHERIC ANOMALIES 157138 1% 100% 10 Search SEISMO+IONOSPHERIC+ANOMALIES Search SEISMO+IONOSPHERIC+ANOMALIES
9 TOTAL ELECTRON CONTENT 137276 3% 17% 50 Search TOTAL+ELECTRON+CONTENT Search TOTAL+ELECTRON+CONTENT
10 IONOSPHERE 129311 8% 5% 159 Search IONOSPHERE Search IONOSPHERE

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 LE, HJ , LIU, J , ZHAO, BQ , LIU, LB , (2015) RECENT PROGRESS IN IONOSPHERIC EARTHQUAKE PRECURSOR STUDY IN CHINA: A BRIEF REVIEW.JOURNAL OF ASIAN EARTH SCIENCES. VOL. 114. ISSUE . P. 420 -430 80 98% 0
2 TRAMUTOLI, V , CORRADO, R , FILIZZOLA, C , GENZANO, N , LISI, M , PERGOLA, N , (2015) FROM VISUAL COMPARISON TO ROBUST SATELLITE TECHNIQUES: 30 YEARS OF THERMAL INFRARED SATELLITE DATA ANALYSES FOR THE STUDY OF EARTHQUAKE PREPARATION PHASES.BOLLETTINO DI GEOFISICA TEORICA ED APPLICATA. VOL. 56. ISSUE 2. P. 167 -202 64 89% 3
3 ZHAO, BQ , HAO, YQ , (2015) IONOSPHERIC AND GEOMAGNETIC DISTURBANCES CAUSED BY THE 2008 WENCHUAN EARTHQUAKE: A REVISIT.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 120. ISSUE 7. P. 5758 -5777 54 93% 2
4 CHMYREV, V , SMITH, A , KATARIA, D , NESTEROV, B , OWEN, C , SAMMONDS, P , SOROKIN, V , VALLIANATOS, F , (2013) DETECTION AND MONITORING OF EARTHQUAKE PRECURSORS: TWINSAT, A RUSSIA-UK SATELLITE PROJECT.ADVANCES IN SPACE RESEARCH. VOL. 52. ISSUE 6. P. 1135-1145 53 91% 7
5 SOROKIN, VM , RUZHIN, YY , (2015) ELECTRODYNAMIC MODEL OF ATMOSPHERIC AND IONOSPHERIC PROCESSES ON THE EVE OF AN EARTHQUAKE.GEOMAGNETISM AND AERONOMY. VOL. 55. ISSUE 5. P. 626 -642 53 90% 0
6 KUO, CL , LEE, LC , HUBA, JD , (2014) AN IMPROVED COUPLING MODEL FOR THE LITHOSPHERE-ATMOSPHERE-IONOSPHERE SYSTEM.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 119. ISSUE 4. P. 3189-3205 44 92% 21
7 HAYAKAWA, M , HOBARA, Y , (2010) CURRENT STATUS OF SEISMO-ELECTROMAGNETICS FOR SHORT-TERM EARTHQUAKE PREDICTION.GEOMATICS NATURAL HAZARDS & RISK. VOL. 1. ISSUE 2. P. 115 -155 46 100% 28
8 MASCI, F , THOMAS, JN , (2015) ARE THERE NEW FINDINGS IN THE SEARCH FOR ULF MAGNETIC PRECURSORS TO EARTHQUAKES?.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 120. ISSUE 12. P. 10289 -10304 52 83% 1
9 ZHU, FY , ZHOU, YY , LIN, J , SU, FF , (2014) A STATISTICAL STUDY ON THE TEMPORAL DISTRIBUTION OF IONOSPHERIC TEC ANOMALIES PRIOR TO M7.0+EARTHQUAKES DURING 2003-2012.ASTROPHYSICS AND SPACE SCIENCE. VOL. 350. ISSUE 2. P. 449 -457 47 92% 3
10 HAN, P , HATTORI, K , HIROKAWA, M , ZHUANG, JC , CHEN, CH , FEBRIANI, F , YAMAGUCHI, H , YOSHINO, C , LIU, JY , YOSHIDA, S , (2014) STATISTICAL ANALYSIS OF ULF SEISMOMAGNETIC PHENOMENA AT KAKIOKA, JAPAN, DURING 2001-2010.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 119. ISSUE 6. P. 4998 -5011 51 80% 7

Classes with closest relation at Level 1


Rank Class id link
1 18167 DEICHMANN ROCK MECH NEGEV//GEOPHYS SEISMOL//ELECTROMAGNETIC EMISSION
2 17332 SOLID EARTH PHYS//SEISMIC ELECTRIC SIGNALS//SOLID STATE SECT
3 10829 SELF POTENTIAL//SELF POTENTIAL ANOMALY//SP INTERPRETATION
4 14319 MSTID//TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES
5 3894 SPRITE//SCHUMANN RESONANCE//TERRESTRIAL GAMMA RAY FLASHES
6 27057 JACOBI DYNAMICS//ANNALES DE GEOPHYSIQUE//ILICHEV PACIFIC OCEANOL
7 7309 RADON//RADON ANOMALY//SOIL GAS
8 16176 ATMOSPHER ACOUST//INFRASOUND//UPPER ATMOSPHER MODELING SECT
9 20103 TIDAL TRIGGERING//TIDAL TRIGGERING OF EARTHQUAKES//SEISMIC EMISSION
10 15774 I VEKUA PL MATH//CHARNEY OBUKHOV EQUATION//INHOMOGENEOUS GEOMAGNETIC FIELD

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