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CMT

013 2/17 18:22 ML 4.2 23.12N 120.45E, i.e. 30.6 km ENE of Tainan City

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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.
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CWB Early Automatic Report (EAR) :
Origin Time : 2019 2 17 10:22:29.24 (UT)
Hypocenter : 23.12 N 120.45 E 14.64 km
ML : 4.21

CWBSN_BB moment-tensor solution :
-0.0092362 -0.0032468 -0.0014569
-0.0032468 -0.0417301 0.0200295 x 1E+16 Nt-m
-0.0014569 0.0200295 0.0509663
Centroid depth : 15 km
Mw : 3.74
Azgap : 233.36
Average MISFIT : 0.440 (The fit is good )

Best double couple solutions :
nodal plane(1) strike/dip/slip: 351.87/33.53/ 85.07
nodal plane(2) strike/dip/slip: 177.78/56.61/ 93.26

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2/17 18:22 M<sub>L</sub> 4.2 23.12N 120.45E, i.e. 30.6 km ENE of Tainan City CMT
Details
  • Earthquake Information
  • Earthquake Report
  • Intensity Scale
  • Waveform(Acc)
  • Waveform(Vel)
  • Parameter
    Origin Time:2019/02/17 18:22:29
    Lon:120.45°E
    Lat:23.12°N
    Depth:14.6km
    Mag:4.2
    Stacode=CHN1,Staname=Nanxi ,St
  • KMZ