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Reference time: TST (Taiwan Standard Time; GMT + 08:00)
CMT
022 4/7 21:19 ML 4.9 23.85N 121.46E, i.e. 22.6 km SW 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 : 2021 4 7 13:19:36.02 (UT)
Hypocenter : 23.85 N 121.46 E 17.38 km
ML : 4.94
CWBSN_BB moment-tensor solution :
-0.1093507 0.1402931 0.0373776
0.1402931 -0.1688441 0.1219985 x 1E+16 Nt-m
0.0373776 0.1219985 0.2781949
Centroid depth : 17 km
Mw : 4.26
Azgap : 179.80
Average MISFIT : 0.370 (The fit is excellent)
Best double couple solutions :
nodal plane(1) strike/dip/slip: 55.91/40.50/ 118.09
nodal plane(2) strike/dip/slip: 200.84/55.04/ 68.09
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