地震地磁观测与研究
地震地磁觀測與研究
지진지자관측여연구
SEISMOLOGICAL AND GEOMAGNETIC OBSERVATION AND RESEARCH
2014年
1期
27-29
,共3页
戴勇%高立新%王树波%赵铁锁
戴勇%高立新%王樹波%趙鐵鎖
대용%고립신%왕수파%조철쇄
芦山7.0 级地震%长波辐射%涡度%异常变化
蘆山7.0 級地震%長波輻射%渦度%異常變化
호산7.0 급지진%장파복사%와도%이상변화
LushanS 7. 0 earthquake%outgoing long-wave radiation%eddy%anomaly
分析2013年2-5月芦山地震震中区域长波辐射涡度场空间演化特征,结果显示,在芦山7.0级地震前存在涡度场明显增强的异常现象,2009-2013年同期并未出现。这一震例再次证明,在部分大震前OLR存在异常增强的变化。
分析2013年2-5月蘆山地震震中區域長波輻射渦度場空間縯化特徵,結果顯示,在蘆山7.0級地震前存在渦度場明顯增彊的異常現象,2009-2013年同期併未齣現。這一震例再次證明,在部分大震前OLR存在異常增彊的變化。
분석2013년2-5월호산지진진중구역장파복사와도장공간연화특정,결과현시,재호산7.0급지진전존재와도장명현증강적이상현상,2009-2013년동기병미출현。저일진례재차증명,재부분대진전OLR존재이상증강적변화。
The characteristic of outgoing long-wave radiation eddy field from February 2013 to May 2013 is analyzed in this paper. The results show,there exist the significantly enhanced anomalies of outgoing long-wave radiation eddy field before Lushan7. 0 earthquake,which did not occurre in the same period from 2009 to 2013. It is proved that OLR increase before some large earthquakes by this earthquake case.