000 02264nam a22002657a 4500
003 ZW-GwMSU
005 20230309104059.0
008 230309b |||||||| |||| 00| 0 eng d
040 _aMSU
_cMSU
_erda
100 _aHUANG, Hung - Pin
245 _aStatistical evaluation of the effect of earthquake with other related factors on landslide susceptibility
_busing the watershed area of Shihmen reservoir in Taiwan as a case study
264 _aVerlag
_bSpringer
_c2013
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
440 _aEnvironmental earth science
_vVolume , number ,
520 _aLandslide susceptibility evaluation is one of the most important issues in watershed management. After an earthquake, the landslide susceptibility decreases functionally with increases in the distance from the epicenter. Under the same rainfall intensity, landslides are more likely to occur in an area where earthquakes occur more frequently. However, the questions of how much an earthquake should be weighted and how to evaluate the effects of an earthquake still need to be studied. To understand how earthquakes affect rainfall-triggered landslides, the horizontal peak ground acceleration (PGA) data from the Central Weather Bureau Seismic Network is used as the earthquake factor and combined with other factors to determine the weight of earthquakes in landslide susceptibility using logistic regression. The results indicate that the ability of landslide prediction is better when considering the earthquake factor. This study also proved that although there are no co-seismic landslides (after earthquakes) in the study area, the earthquake factor is still required to increase the model accuracy. PGA has been described as a usable factor. In areas with frequent earthquakes and high geological activity, when using historical data to evaluate landslide susceptibility, the earthquake factor should be taken into consideration to prevent errors.
650 _alandslide susceptibility
650 _aearthquake
650 _apeak ground acceleation
700 _aYANG, Kai - Chun
700 _aLIN, Bo - Wei
856 _uhttps://doi.org/10.1007/s12665-012-2044-x
942 _2lcc
_cJA
999 _c161055
_d161055