This is a preliminary UCB moment tensor solution for the event located 3 km SE of San Ramon, CA; 37.760N 121.950W; Z=11.2km; ML=3.9; (USGS/UCB Joint Notification System) on November 24, 2002 at 14:54:23 (UTC). Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40138528.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: CMB CVS POTR ORV Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 7.75E+21 Dyne-cm Mw = 3.89 Z = 8 km Plane Strike Rake Dip NP1 241 -13 83 NP2 333 -173 77 Principal Axes: Axis Value Plunge Azimuth T 7.750 4 288 N 0.000 75 34 P -7.750 14 197 Event Date/Time: November 24, 2002 at 14:54:23 (UTC) Event ID: nc40138528 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -5.978 Mxy -4.238 Mxz 1.927 Myy 6.392 Myz -0.029 Mzz -0.414 ------- ------------------- #####-------------------- #########-------------------- ############--------------------- ##############--------------------- #################------------------## #################------------######## T ##################-------############ ###################--################# #####################--################## #################-------################# ##############-----------################ ###########---------------############### #######------------------############## #####---------------------############# #-------------------------########### -------------------------########## -------------------------######## -------- ------------###### ------ P -------------### --- ------------- -------