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CMT

033 4/17 16:49 ML 4.7 24.37N 121.67E, i.e. 41.3 km SSW of Yilan 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 : 2023 4 17 8:49: 5.00 (UT)
Hypocenter : 24.37 N 121.67 E 17.11 km
ML : 4.53

CWBSN_BB moment-tensor solution :
0.0036150 0.0619626 0.0632183
0.0619626 0.0146622 -0.2122398 x 1E+16 Nt-m
0.0632183 -0.2122398 -0.0182772
Centroid depth : 31 km
Mw : 4.18
Azgap : 220.97
Average MISFIT : 0.366 (The fit is excellent)

Best double couple solutions :
nodal plane(1) strike/dip/slip: 285.17/14.75/-177.86
nodal plane(2) strike/dip/slip: 193.11/89.46/ -75.26

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4/17 16:49 M<sub>L</sub> 4.7 24.37N 121.67E, i.e. 41.3 km SSW of Yilan County CMT
Details
Earthquake Information
Earthquake Report
Intensity Scale
Parameter
Origin Time:2023/04/17 16:49:04 Lon:121.67°E Lat:24.37°N Depth:23.0km
KMZ