Earthquake Information:


註:由於受限於電信公司之傳輸品質,各波形圖可能存有突波干擾的情形

強地動震波圖--點選放大(另開新視窗)
草山 / 4
 
強地動震波圖--點選放大(另開新視窗)
大埔 / 3
 
強地動震波圖--點選放大(另開新視窗)
嘉義市 / 3
 
Origin Time:2018/04/15 22:11:57
Lon:120.68°E
Lat:23.36°N
Depth:5.0km
Mag:4.1
Stacode=CHN4,Staname=草山  ,Stalon=120.59,Stalat=23.35,Dist=   8.64,AZ= 85.07,PGA(V)=  24.94,PGA(NS)=  23.81,PGA(EW)=  31.88
Stacode=WTP ,Staname=大埔  ,Stalon=120.62,Stalat=23.24,Dist=  13.89,AZ= 24.30,PGA(V)=   1.85,PGA(NS)=   9.27,PGA(EW)=   8.49
Stacode=TWL ,Staname=東山  ,Stalon=120.50,Stalat=23.26,Dist=  20.79,AZ= 59.89,PGA(V)=   1.50,PGA(NS)=   1.20,PGA(EW)=   2.03
Stacode=ALS ,Staname=阿里山,Stalon=120.81,Stalat=23.51,Dist=  21.63,AZ=219.68,PGA(V)=   0.96,PGA(NS)=   3.23,PGA(EW)=   1.85
Stacode=STY ,Staname=桃源  ,Stalon=120.77,Stalat=23.16,Dist=  23.62,AZ=337.69,PGA(V)=   1.02,PGA(NS)=   3.47,PGA(EW)=   2.81
Stacode=CHN1,Staname=楠西  ,Stalon=120.53,Stalat=23.19,Dist=  24.53,AZ= 38.63,PGA(V)=   0.90,PGA(NS)=   1.44,PGA(EW)=   1.91
Stacode=CHN5,Staname=草嶺  ,Stalon=120.68,Stalat=23.60,Dist=  26.50,AZ=179.81,PGA(V)=   0.96,PGA(NS)=   1.62,PGA(EW)=   1.85
Stacode=CHY ,Staname=嘉義市,Stalon=120.43,Stalat=23.50,Dist=  29.37,AZ=121.35,PGA(V)=   2.63,PGA(NS)=   8.20,PGA(EW)=   6.04
Stacode=WGK ,Staname=古坑  ,Stalon=120.57,Stalat=23.68,Dist=  37.80,AZ=163.06,PGA(V)=   1.08,PGA(NS)=   3.35,PGA(EW)=   1.97
Stacode=WDL ,Staname=斗六市,Stalon=120.54,Stalat=23.72,Dist=  42.03,AZ=160.17,PGA(V)=   1.68,PGA(NS)=   2.33,PGA(EW)=   1.38
Stacode=CHN3,Staname=新化  ,Stalon=120.36,Stalat=23.08,Dist=  44.81,AZ= 45.72,PGA(V)=   0.30,PGA(NS)=   0.96,PGA(EW)=   0.84
Stacode=CHN7,Staname=六腳  ,Stalon=120.24,Stalat=23.48,Dist=  46.92,AZ=107.20,PGA(V)=   1.38,PGA(NS)=   1.68,PGA(EW)=   2.63
Stacode=SCL ,Staname=佳里  ,Stalon=120.20,Stalat=23.17,Dist=  52.85,AZ= 67.26,PGA(V)=   0.30,PGA(NS)=   0.96,PGA(EW)=   0.72
Stacode=WSF ,Staname=四湖  ,Stalon=120.23,Stalat=23.64,Dist=  55.20,AZ=123.94,PGA(V)=   0.78,PGA(NS)=   2.09,PGA(EW)=   1.38
Stacode=SCK ,Staname=七股  ,Stalon=120.09,Stalat=23.15,Dist=  64.93,AZ= 68.89,PGA(V)=   0.30,PGA(NS)=   0.78,PGA(EW)=   1.14
Stacode=WCH ,Staname=彰化市,Stalon=120.56,Stalat=24.08,Dist=  81.10,AZ=171.22,PGA(V)=   0.24,PGA(NS)=   0.96,PGA(EW)=   0.72

                    
 ********************************************************************
  Following is a moment-tensor solution derived from inversion of
  CWBSN_BB waveforms. An image file containing all the used waveforms
  and misfit distribution with respect to depth. 
  If you have any questions, please contact seismological center of CWB.
 ********************************************************************
  
 CWB Early Automatic Report (EAR) : 
 Origin Time : 2018  4 15 14:11:57.43 (UT)
 Hypocenter :   23.36 N  120.68 E    5.00 km
 ML :  4.13
                                                 
 CWBSN_BB moment-tensor solution :               
  -0.0025671   0.0053677  -0.0139360
   0.0053677  -0.0276371   0.0394043 x 1E+16 Nt-m
  -0.0139360   0.0394043   0.0302042
 Centroid depth :   4 km
 Mw :  3.74
 Azgap : 301.55
 Average MISFIT : 0.415  (The fit is good     )
  
 Best double couple solutions : 
 nodal plane(1) strike/dip/slip:   6.19/17.88/  78.81
 nodal plane(2) strike/dip/slip: 197.94/72.47/  93.58
  
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  ------------#########   #######--- 
   ----------###################---  
    ---------#################----   
      -------###############----     
         ----############----        
             #######-----            

                
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