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)
長濱 / 3
 
強地動震波圖--點選放大(另開新視窗)
成功 / 3
 
Origin Time:2018/04/21 18:56:54
Lon:121.70°E
Lat:23.01°N
Depth:24.2km
Mag:4.7
Stacode=CHK ,Staname=成功  ,Stalon=121.37,Stalat=23.10,Dist=  34.69,AZ=105.75,PGA(V)=   3.05,PGA(NS)=   7.42,PGA(EW)=  13.46
Stacode=ECB ,Staname=長濱  ,Stalon=121.45,Stalat=23.32,Dist=  42.10,AZ=143.00,PGA(V)=   3.95,PGA(NS)=  13.46,PGA(EW)=  16.57
Stacode=ECS ,Staname=池上  ,Stalon=121.22,Stalat=23.10,Dist=  49.97,AZ=100.55,PGA(V)=   1.85,PGA(NS)=   1.91,PGA(EW)=   2.15
Stacode=TWF1,Staname=玉里  ,Stalon=121.31,Stalat=23.35,Dist=  55.00,AZ=132.94,PGA(V)=   1.02,PGA(NS)=   0.60,PGA(EW)=   0.78
Stacode=TTN ,Staname=臺東市,Stalon=121.15,Stalat=22.75,Dist=  62.82,AZ= 62.67,PGA(V)=   0.54,PGA(NS)=   0.66,PGA(EW)=   0.90
Stacode=EHY ,Staname=紅葉  ,Stalon=121.33,Stalat=23.50,Dist=  66.31,AZ=145.11,PGA(V)=   1.14,PGA(NS)=   1.38,PGA(EW)=   1.20
Stacode=ELD ,Staname=利稻  ,Stalon=121.03,Stalat=23.19,Dist=  71.63,AZ=105.64,PGA(V)=   1.14,PGA(NS)=   1.32,PGA(EW)=   0.78
Stacode=ESL ,Staname=西林  ,Stalon=121.44,Stalat=23.81,Dist=  92.32,AZ=163.46,PGA(V)=   0.54,PGA(NS)=   0.90,PGA(EW)=   1.32
Stacode=ESF ,Staname=壽豐  ,Stalon=121.51,Stalat=23.87,Dist=  97.02,AZ=168.37,PGA(V)=   0.60,PGA(NS)=   0.84,PGA(EW)=   1.14
Stacode=EYL ,Staname=鹽寮  ,Stalon=121.60,Stalat=23.90,Dist=  99.17,AZ=174.28,PGA(V)=   0.60,PGA(NS)=   1.38,PGA(EW)=   1.44
Stacode=ETM ,Staname=銅門  ,Stalon=121.49,Stalat=23.97,Dist= 107.60,AZ=168.73,PGA(V)=   0.54,PGA(NS)=   0.90,PGA(EW)=   0.84
Stacode=LAY ,Staname=蘭嶼  ,Stalon=121.56,Stalat=22.04,Dist= 108.97,AZ=  7.62,PGA(V)=   0.78,PGA(NS)=   1.44,PGA(EW)=   1.62
Stacode=CHN5,Staname=草嶺  ,Stalon=120.68,Stalat=23.60,Dist= 122.90,AZ=121.79,PGA(V)=   0.30,PGA(NS)=   0.90,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 21 10:56:54.59 (UT)
 Hypocenter :   23.01 N  121.70 E   24.19 km
 ML :  4.70
                                                 
 CWBSN_BB moment-tensor solution :               
  -0.0161018   0.0343383  -0.0969999
   0.0343383  -0.0821185   0.1369679 x 1E+16 Nt-m
  -0.0969999   0.1369679   0.0982203
 Centroid depth :  17 km
 Mw :  4.13
 Azgap : 253.34
 Average MISFIT : 0.336  (The fit is excellent)
  
 Best double couple solutions : 
 nodal plane(1) strike/dip/slip:  13.82/15.76/  70.97
 nodal plane(2) strike/dip/slip: 213.53/75.12/  95.26
  
             -----------#            
         ------------------##        
      -------------------#####--     
    -------------------########---   
   ---   ------------############--  
  ---- P ----------##############--- 
 -----   --------#################---
 ---------------##################---
 -------------#########   ########---
 ------------########## T ########---
  ----------###########   #######--- 
   --------#####################---  
    ------####################----   
      ----##################----     
         ################----        
             #####-------            

                
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