This is a preliminary UCB moment tensor solution for the event located 6 km SSE of Susanville, CA; 40.370N 120.625W; Z=7.km; ML=3.9; (USGS/UCB Joint Notification System) on April 19, 2004 06:20:14 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51141105.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: HOPS MOD ORV WDC YBH Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 4.66E+21 Dyne-cm Mw = 3.75 Z = 8 km Plane Strike Rake Dip NP1 311 170 89 NP2 41 1 80 Principal Axes: Axis Value Plunge Azimuth T 5.036 8 266 N -0.742 80 124 P -4.294 6 357 Source Composition: Type Percent DC 70.5 CLVD 29.5 Iso 0.0 Event Date/Time: April 19, 2004 06:20:14 UTC Event ID: nc51141105 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -4.213 Mxy 0.614 Mxz -0.424 Myy 4.886 Myz -0.758 Mzz -0.673 - --- ------- P --------- ---------- ------------ ---------------------------## ###-------------------------##### ######----------------------####### #########-------------------######### ############-----------------########## #############---------------########### ###############-------------############# #################----------############## ##############----------############## T ###############---------############## ##############-----------############# ################------------########### ###############--------------########## ############-----------------######## ##########--------------------##### #######-----------------------### ###-------------------------- ------------------------- ------------------- -------