Summary of the Xuwen ML 4.2 Earthquake Occurred on November 22nd, 2015
ZHANG Hui
LI Sheng
WANG Huilin
XIE Xiaoling
WANG Xijiao
Abstract:The Xuwen ML 4.2 earthquake occurred on November 22nd, 2015. Based on the analysis of earthquake sequence, epicenter distribution, focal mechanism and seismo-geological structure, it's believed that the ML 4.2 earthquake is mainshock-aftershock type with a feature of strike slip fault. The ML 4.2 earthquake with seismic intensity of Ⅲ-Ⅳ, is clearly felt in some areas of Xuwen and Haikou. This paper summarizes the seismic sequence characteristics of the ML 4.2 earthquake, and discusses the geophysical phenomenon before the earthquake
Keywords:Xuwen earthquakeEarthquake sequenceSeismo-geological structureFocal mechanismGeophysical phenomenon
Publication Date:2017-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 17-21 )
South China Journal of Seismology

South China Journal of Seismology

ISTIC
ISSN:1001-8662
Year, Vol.(Issue):2017,37(2)