This is a preliminary UCB moment tensor solution for the event located 19 km SW of Toms Place, CA; 37.4532N 118.8403W; Z=7.1km; ML=4.2; (USGS/UCB Joint Notification System) on March 13, 2005 at 22:09:12 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51157738.htm Reviewed by: Templeton UCB Seismological Laboratory Inversion method: complete waveform Stations used: BDM, CMB, MHC, PKD, and SAO Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.32E+22 Dyne-cm Mw = 4.05 Z = 8 km Plane Strike Rake Dip NP1 191 -12 90 NP2 281 -180 78 Principal Axes: Axis Value Plunge Azimuth T 1.320 8 237 N 0.000 78 11 P -1.320 8 145 Event Date/Time: March 13, 2005 at 22:09:12 UTC Event ID: nc51157738 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -0.484 Mxy 1.197 Mxz 0.052 Myy 0.484 Myz -0.269 Mzz 0.000 ------- -------------###### ----------------######### -----------------############ -------------------############## --------------------############### --------------------################# ---------------------################## ---------------------################## ###############------#################### #####################----################ ####################------------######### ####################----------------##### ####################--------------------# ##################--------------------- ##################--------------------- # #############-------------------- T ############-------------------- ############------------ ---- ############------------ P -- #########------------- ######------------- -------