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USGS Energy and Broadband Solution

OFF W COAST OF NORTHERN SUMATRA

05/01/01 06:25:44 UTC
Epicenter 5.05N 92.26E

BROADBAND SOURCE PARAMETERS
 Energy Magnitude:
  Me                         7.1
 Radiated Energy:
  Es               1.1*10**15 Nm
  No. of sta:  9  Focal mech.  F
 Broadband Fault Plane Solution:
 NP1:Strike=110 Dip=85 Slip= 180
 NP2:        20     90        -5
 Principal Axes:
  T              Plg= 4  Azm= 65
  P                   4      335

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy, choy@usgs.gov