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CMT

139 9/20 9:23 ML 4.4 23.30N 121.37E, i.e. 80.4 km SSW of Hualien County

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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 : 2022 9 20 1:23:31.00 (UT)
Hypocenter : 23.31 N 121.38 E 17.67 km
ML : 4.30

CWBSN_BB moment-tensor solution :
-0.0293452 0.0274080 -0.0156245
0.0274080 -0.0604114 -0.0112387 x 1E+16 Nt-m
-0.0156245 -0.0112387 0.0897566
Centroid depth : 16 km
Mw : 3.89
Azgap : 256.82
Average MISFIT : 0.358 (The fit is excellent)

Best double couple solutions :
nodal plane(1) strike/dip/slip: 220.17/45.25/ 104.42
nodal plane(2) strike/dip/slip: 20.11/46.55/ 75.90

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9/20 9:23 M<sub>L</sub> 4.4 23.30N 121.37E, i.e. 80.4 km SSW of Hualien County CMT
Details
  • Earthquake Information
  • Earthquake Report
  • Intensity Scale
  • Parameter
    Origin Time:2022/09/20 09:23:31
    Lon:121.37°E
    Lat:23.30°N
    Depth:18.8km
    Mag:4.4
    Stacode=EYUL,Staname=Yuli ,St
  • KMZ