This is a preliminary UCB moment tensor solution for the event located 3 km N of Santa Rosa, CA; 38.46N 122.70W; Z=6.7km; ML=4.3; (USGS/UCB Joint Notification System) on May 25, 2003 aat 00:09:33 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51128377.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: BKS JRSC ORV Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.96E+22 Dyne-cm Mw = 4.16 Z = 8 (restrained) km Plane Strike Rake Dip NP1 245 4 86 NP2 155 176 86 Principal Axes: Axis Value Plunge Azimuth T 1.960 6 110 N 0.000 84 290 P -1.960 0 20 Event Date/Time: May 25, 2003 aat 00:09:33 UTC Event ID: nc51128377 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -1.498 Mxy -1.261 Mxz -0.066 Myy 1.479 Myz 0.180 Mzz 0.019 ------- #-------------- P - #####------------- ---- #######---------------------- ##########----------------------- ############----------------------- #############------------------------ ###############--------------------#### ################--------------######### ##################---------############## ###################---################### ##################-###################### ##############------##################### ###########----------#################### ######---------------############### ###-------------------############## T ----------------------############# ----------------------############# ----------------------########### ---------------------######## --------------------##### ------------------# -------