Volume 40 Issue 9
Sep.  2015
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Abstract
mayi f an g, jiangwei p in g, xirui j ie. anal y sisofseismo-ionos p hericanomaliesinverticaltotalelectroncontentofgimforlushanearth q uake[J]. Geomatics and Information Science of Wuhan University, 2015, 40(9): 1274-1278. DOI: 10.13203/j .whu g is20130683
Citation: mayi f an g, jiangwei p in g, xirui j ie. anal y sisofseismo-ionos p hericanomaliesinverticaltotalelectroncontentofgimforlushanearth q uake[J]. Geomatics and Information Science of Wuhan University, 2015, 40(9): 1274-1278. DOI: 10.13203/j .whu g is20130683
shu

anal y sisofseismo-ionos p hericanomaliesinverticaltotalelectroncontentofgimforlushanearth q uake

  • 1researchcenterofgnss,wuhanuniversit y,wuhan430079,china;2schoolofgeodes yandgeomatics,wuhanuniversit y,wuhan430079,china

Funds: thenational863pro g ramofchina，no,2012aa12a209;thenationalnaturalsciencefoundationofchina，nos.41304007,41374033;fundamentalresearchfundsforthecentraluniversities，no.121103.
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  • Received Date: November 12, 2013
  • Published Date: September 04, 2015
    Graphical Abstract
    • Abstract
  • inthisp a p er，weanal y sedtheseismo-ionos p hericanomaliesofthevertical totaleletroncon-tentextractedfromag lobalionos p herema pdurin gthelushanearth q uakeb yado p tin gaq uartile-basedmethod.toconfirm whethertheionos p hericanomaliesassociatedwiththeearth q uake，vtecg radientsintheeastwardandnorthwarddirectionsnearthee p icenterwerefurtherexamined，andvtecdatadurin gthesamep eriodin2008-2012werecross-comp ared.theresultsshowthatthene g-ativeanomaliesdurin g18to20ap rilarep robabl ycausedb ylushanearth q uake.anal y sisofe q uatori-alanomal yneare p icentershowsthatthecrestssi g nificantl ydecreasedfiveda y sbeforetheearth-q uake，andmovedtoma g netice q uator.combinin gionos p hericne g ativeanomalieswiththemodifica-tionofthee q uatorialanomal y，wefindthattheanomalouselectricfieldg eneratedintheearth q uake.
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