防灾减灾学报
防災減災學報
방재감재학보
JOURNAL OF DISASTER PREVENTION AND REDUCTION
2013年
4期
70-73
,共4页
綦伟%刘俊清%李仲巍%刘达峰%金伟
綦偉%劉俊清%李仲巍%劉達峰%金偉
기위%류준청%리중외%류체봉%금위
龙岗火山%喷发危险性%地震活动性%地壳形变
龍崗火山%噴髮危險性%地震活動性%地殼形變
룡강화산%분발위험성%지진활동성%지각형변
Longgang volcano%eruption risk%seismicity%crustal deformation
阐述了龙岗火山的地质构造及历史喷发特点,重点分析了龙岗火山区的现今地震活动性及地壳变形特点。结果表明,龙岗火山区现今地震活动性在不断增强,震源深度逐渐变浅;地壳形变有明显变化,火山活动趋于加强,未来潜在喷发的危险性不容忽视。
闡述瞭龍崗火山的地質構造及歷史噴髮特點,重點分析瞭龍崗火山區的現今地震活動性及地殼變形特點。結果錶明,龍崗火山區現今地震活動性在不斷增彊,震源深度逐漸變淺;地殼形變有明顯變化,火山活動趨于加彊,未來潛在噴髮的危險性不容忽視。
천술료룡강화산적지질구조급역사분발특점,중점분석료룡강화산구적현금지진활동성급지각변형특점。결과표명,룡강화산구현금지진활동성재불단증강,진원심도축점변천;지각형변유명현변화,화산활동추우가강,미래잠재분발적위험성불용홀시。
This article elaborated the Longgang volcano eruption characteristics of geological structure and history. Focus on the analysis of the Longgang volcano area of current seismic activity and crustal deformation characteristics. The results showed that , the Longgang volcano region nowadays in seismicity increases ceaselessly, focal depth becomes shallower, crustal deformation has obviously changed, volcano activity tends to be strengthened, the potential eruptive risk should not be neglected in the fature.