Earthquake Information:


PS. The waveforms may exist interruption due to the quality of transmission.

強地動震波圖--點選放大(另開新視窗)
CHK-E / 4
強地動震波圖--點選放大(另開新視窗)
TWF1-E / 3
強地動震波圖--點選放大(另開新視窗)
ECB-E / 3
強地動震波圖--點選放大(另開新視窗)
ELD-E / 3
強地動震波圖--點選放大(另開新視窗)
ECS-E / 3
強地動震波圖--點選放大(另開新視窗)
EDH-E / 3
Origin Time:2017/08/11 09:58:54
Lon:121.40°E
Lat:23.19°N
Depth:21.0km
Mag:4.9
Stacode=CHK ,Staname=Chenggong         ,Stalon=121.37,Stalat=23.10,Dist=  10.39,AZ= 14.96,PGA(V)=  18.72,PGA(NS)=  53.24,PGA(EW)=  38.58
Stacode=ECB ,Staname=Changbin          ,Stalon=121.45,Stalat=23.32,Dist=  15.14,AZ=200.65,PGA(V)=   6.04,PGA(NS)=  13.64,PGA(EW)=  13.64
Stacode=TWF1,Staname=Yuli              ,Stalon=121.31,Stalat=23.35,Dist=  20.41,AZ=151.98,PGA(V)=   6.76,PGA(NS)=   7.42,PGA(EW)=  13.64
Stacode=ECS ,Staname=Chishang          ,Stalon=121.22,Stalat=23.10,Dist=  21.10,AZ= 60.77,PGA(V)=  12.14,PGA(NS)=  23.57,PGA(EW)=  19.32
Stacode=EDH ,Staname=Donghe            ,Stalon=121.30,Stalat=22.97,Dist=  25.86,AZ= 21.91,PGA(V)=   4.19,PGA(NS)=   9.69,PGA(EW)=   7.66
Stacode=EHY ,Staname=Hongye            ,Stalon=121.33,Stalat=23.50,Dist=  35.68,AZ=168.26,PGA(V)=   2.75,PGA(NS)=   4.55,PGA(EW)=   5.86
Stacode=ELD ,Staname=Lidao             ,Stalon=121.03,Stalat=23.19,Dist=  38.26,AZ= 89.78,PGA(V)=   9.93,PGA(NS)=   9.03,PGA(EW)=  10.89
Stacode=ECU ,Staname=Chulu             ,Stalon=121.09,Stalat=22.86,Dist=  48.13,AZ= 40.87,PGA(V)=   2.63,PGA(NS)=   3.71,PGA(EW)=   3.05
Stacode=TWG ,Staname=Beinan            ,Stalon=121.08,Stalat=22.82,Dist=  52.48,AZ= 38.54,PGA(V)=   1.20,PGA(NS)=   2.15,PGA(EW)=   2.27
Stacode=TTN ,Staname=Taitung City      ,Stalon=121.15,Stalat=22.75,Dist=  54.41,AZ= 27.41,PGA(V)=   0.54,PGA(NS)=   1.32,PGA(EW)=   1.08
Stacode=EGF ,Staname=Guangfu           ,Stalon=121.48,Stalat=23.68,Dist=  55.61,AZ=188.83,PGA(V)=   0.90,PGA(NS)=   1.85,PGA(EW)=   2.15
Stacode=LDU ,Staname=Ludao             ,Stalon=121.47,Stalat=22.67,Dist=  57.49,AZ=352.80,PGA(V)=   0.42,PGA(NS)=   0.78,PGA(EW)=   0.90
Stacode=EGC ,Staname=Jiqi              ,Stalon=121.55,Stalat=23.71,Dist=  59.50,AZ=194.77,PGA(V)=   0.72,PGA(NS)=   1.20,PGA(EW)=   1.38
Stacode=STY ,Staname=Taoyuan           ,Stalon=120.77,Stalat=23.16,Dist=  64.90,AZ= 87.30,PGA(V)=   0.90,PGA(NS)=   4.13,PGA(EW)=   2.45
Stacode=ALS ,Staname=Alishan           ,Stalon=120.81,Stalat=23.51,Dist=  69.58,AZ=120.61,PGA(V)=   1.26,PGA(NS)=   2.15,PGA(EW)=   1.20
Stacode=WTP ,Staname=Dapu              ,Stalon=120.62,Stalat=23.24,Dist=  79.73,AZ= 94.41,PGA(V)=   0.66,PGA(NS)=   1.32,PGA(EW)=   1.20
Stacode=EYL ,Staname=Yanliao           ,Stalon=121.60,Stalat=23.90,Dist=  81.89,AZ=194.66,PGA(V)=   0.60,PGA(NS)=   1.44,PGA(EW)=   1.56
Stacode=CHN4,Staname=Caoshan           ,Stalon=120.59,Stalat=23.35,Dist=  84.31,AZ=102.36,PGA(V)=   0.90,PGA(NS)=   2.69,PGA(EW)=   1.97
Stacode=CHN5,Staname=Caoling           ,Stalon=120.68,Stalat=23.60,Dist=  86.56,AZ=121.55,PGA(V)=   1.14,PGA(NS)=   2.57,PGA(EW)=   3.05
Stacode=ETM ,Staname=Tongmen           ,Stalon=121.49,Stalat=23.97,Dist=  86.60,AZ=186.35,PGA(V)=   0.48,PGA(NS)=   0.90,PGA(EW)=   0.66
Stacode=CHN1,Staname=Nanxi             ,Stalon=120.53,Stalat=23.19,Dist=  89.11,AZ= 89.76,PGA(V)=   0.72,PGA(NS)=   1.44,PGA(EW)=   0.72
Stacode=HWA ,Staname=Hualien City      ,Stalon=121.61,Stalat=23.98,Dist=  89.85,AZ=194.10,PGA(V)=   0.42,PGA(NS)=   0.96,PGA(EW)=   1.08
Stacode=SML ,Staname=Sun Moon Lake     ,Stalon=120.91,Stalat=23.88,Dist=  91.67,AZ=146.87,PGA(V)=   0.42,PGA(NS)=   0.84,PGA(EW)=   1.56
Stacode=TWL ,Staname=Dongshan          ,Stalon=120.50,Stalat=23.26,Dist=  92.14,AZ= 95.20,PGA(V)=   0.96,PGA(NS)=   1.14,PGA(EW)=   1.14
Stacode=CHY ,Staname=Chiayi City       ,Stalon=120.43,Stalat=23.50,Dist= 104.51,AZ=109.03,PGA(V)=   0.72,PGA(NS)=   2.15,PGA(EW)=   1.74
Stacode=WNT ,Staname=Mingjian          ,Stalon=120.69,Stalat=23.88,Dist= 104.95,AZ=136.58,PGA(V)=   0.54,PGA(NS)=   2.33,PGA(EW)=   1.74
Stacode=WES ,Staname=Ershui            ,Stalon=120.62,Stalat=23.81,Dist= 105.45,AZ=130.84,PGA(V)=   0.78,PGA(NS)=   1.08,PGA(EW)=   0.90
Stacode=WDL ,Staname=Douliu City       ,Stalon=120.54,Stalat=23.72,Dist= 105.50,AZ=123.56,PGA(V)=   1.62,PGA(NS)=   1.79,PGA(EW)=   2.03
Stacode=SGL ,Staname=Jiuru             ,Stalon=120.50,Stalat=22.72,Dist= 105.70,AZ= 60.87,PGA(V)=   0.18,PGA(NS)=   0.96,PGA(EW)=   1.26
Stacode=CHN3,Staname=Xinhua            ,Stalon=120.36,Stalat=23.08,Dist= 106.65,AZ= 83.27,PGA(V)=   0.66,PGA(NS)=   2.87,PGA(EW)=   1.79
Stacode=TWM1,Staname=Qishan            ,Stalon=120.43,Stalat=22.82,Dist= 107.24,AZ= 67.74,PGA(V)=   0.36,PGA(NS)=   1.20,PGA(EW)=   1.02
Stacode=WNT1,Staname=Nantou City       ,Stalon=120.68,Stalat=23.91,Dist= 108.26,AZ=137.31,PGA(V)=   0.90,PGA(NS)=   0.96,PGA(EW)=   1.14
Stacode=SPT ,Staname=Pingtung City     ,Stalon=120.50,Stalat=22.68,Dist= 108.58,AZ= 58.55,PGA(V)=   0.30,PGA(NS)=   0.72,PGA(EW)=   1.02
Stacode=SSH ,Staname=Shanhua           ,Stalon=120.29,Stalat=23.14,Dist= 113.87,AZ= 87.09,PGA(V)=   0.42,PGA(NS)=   2.15,PGA(EW)=   2.51
Stacode=WYL ,Staname=Yuanlin           ,Stalon=120.58,Stalat=23.96,Dist= 119.59,AZ=135.65,PGA(V)=   1.08,PGA(NS)=   1.50,PGA(EW)=   1.50
Stacode=TAI1,Staname=Yongkang          ,Stalon=120.24,Stalat=23.04,Dist= 120.20,AZ= 82.04,PGA(V)=   0.30,PGA(NS)=   1.44,PGA(EW)=   1.02
Stacode=SCL ,Staname=Jiali             ,Stalon=120.20,Stalat=23.17,Dist= 122.58,AZ= 89.23,PGA(V)=   0.24,PGA(NS)=   1.44,PGA(EW)=   1.44
Stacode=CHN7,Staname=Liujiao           ,Stalon=120.24,Stalat=23.48,Dist= 122.98,AZ=105.40,PGA(V)=   0.36,PGA(NS)=   1.56,PGA(EW)=   1.32
Stacode=TAI ,Staname=Tainan City       ,Stalon=120.21,Stalat=22.99,Dist= 124.20,AZ= 79.98,PGA(V)=   0.66,PGA(NS)=   0.96,PGA(EW)=   1.79
Stacode=LAY ,Staname=Lanyu             ,Stalon=121.56,Stalat=22.04,Dist= 128.51,AZ=352.68,PGA(V)=   0.54,PGA(NS)=   1.38,PGA(EW)=   0.84
Stacode=WSF ,Staname=Sihu              ,Stalon=120.23,Stalat=23.64,Dist= 129.37,AZ=112.55,PGA(V)=   0.48,PGA(NS)=   1.32,PGA(EW)=   1.08
Stacode=KAU ,Staname=Kaohsiung City    ,Stalon=120.32,Stalat=22.57,Dist= 130.76,AZ= 58.20,PGA(V)=   0.30,PGA(NS)=   0.78,PGA(EW)=   0.84
Stacode=WCH ,Staname=Changhua City     ,Stalon=120.56,Stalat=24.08,Dist= 131.04,AZ=139.03,PGA(V)=   0.96,PGA(NS)=   1.08,PGA(EW)=   1.08
Stacode=SCK ,Staname=Qigu              ,Stalon=120.09,Stalat=23.15,Dist= 134.48,AZ= 88.04,PGA(V)=   0.30,PGA(NS)=   2.33,PGA(EW)=   1.26
Stacode=WDD ,Staname=Dadu              ,Stalon=120.56,Stalat=24.13,Dist= 135.52,AZ=140.66,PGA(V)=   0.60,PGA(NS)=   1.44,PGA(EW)=   1.08
Stacode=WTC ,Staname=Dacheng           ,Stalon=120.29,Stalat=23.86,Dist= 135.66,AZ=123.34,PGA(V)=   0.36,PGA(NS)=   1.14,PGA(EW)=   0.84

                    
 ********************************************************************
  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 : 2017  8 11  1:58:54.00 (UT)
 Hypocenter :   23.16 N  121.42 E   22.38 km
 ML :  5.06
                                                 
 CWBSN_BB moment-tensor solution :               
  -0.0450112   0.1135076  -0.0715550
   0.1135076  -0.5355281  -0.1471628 x 1E+16 Nt-m
  -0.0715550  -0.1471628   0.5805392
 Centroid depth :  19 km
 Mw :  4.45
 Azgap : 214.34
 Average MISFIT : 0.320  (The fit is excellent)
  
 Best double couple solutions : 
 nodal plane(1) strike/dip/slip: 201.24/39.34/ 104.12
 nodal plane(2) strike/dip/slip:   3.21/52.06/  78.69
  
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Please install Google Earth in advance, and download the KMZ file. Users can display earthquake report in Google Earth interface.
KMZ file includes of earthquake parameters, the contour figure, and realtime waveform figures of stations.