Historic Earthquakes: Energy and Broadband Solution

Magnitude 7.1 TAIWAN REGION
2002 March 31 06:52:50 UTC

BROADBAND SOURCE PARAMETERS
 Energy Magnitude:
  Me                         7.0
 Radiated Energy:
  Es               6.4*10**14 Nm
  No. of sta:  7  Focal mech.  M
 COMMENT:  Complex earthquake  observed on broadband         
  displacement seismograms. A small event is followed by    
  at least one larger event about 3 seconds later.