This is a preliminary UCB moment tensor solution for the event located 13 km N of Green Valley, CA; 38.378N 122.166W; Z=9.6km; ML=4.2; (USGS/UCB Joint Notification System) on May 8, 2005 at 8:43:55 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40174611.htm Reviewed by: Templeton UCB Seismological Laboratory Inversion method: complete waveform Stations used: BKS, CMB, MNRC, ORV, and PKD Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 2.01E+22 Dyne-cm Mw = 4.17 Z = 8 km Plane Strike Rake Dip NP1 170 168 78 NP2 263 12 78 Principal Axes: Axis Value Plunge Azimuth T 2.009 17 127 N 0.000 73 307 P -2.009 0 217 Event Date/Time: May 8, 2005 at 8:43:55 UTC Event ID: nc40174611 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -0.632 Mxy -1.844 Mxz -0.329 Myy 0.462 Myz 0.452 Mzz 0.170 ------- ######------------- #########---------------- ###########------------------ #############-------------------- ##############--------------------- ###############---------------------- ################----------------------- ################----------------------- #################------------------------ ##############---######################## #######-----------####################### ##----------------####################### ------------------####################### ------------------##################### ------------------############# ##### ------------------############ T #### -----------------############ ### -----------------################ - -----------############## P ------------########### ------------####### -------