This is a preliminary UCB moment tensor solution for the event located 5 km N of Dublin, CA; 37.7458N 121.9433W; Z=16.6km; ML=3.7; (USGS/UCB Joint Notification System) on February 2, 2003 at 16:22:52 (UTC). Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51125511.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: SAO MHC Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 4.67E+21 Dyne-cm Mw = 3.75 Z = 14 km Plane Strike Rake Dip NP1 259 14 81 NP2 167 171 76 Principal Axes: Axis Value Plunge Azimuth T 4.670 16 124 N 0.000 73 290 P -4.670 4 33 Event Date/Time: February 2, 2003 at 16:22:52 (UTC) Event ID: nc51125511 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -1.979 Mxy -4.098 Mxz -0.942 Myy 1.636 Myz 0.880 Mzz 0.343 ------- #####-------------- ########-------------- P #########--------------- -- ############--------------------- #############---------------------- ##############----------------------- ###############------------------------ ###############------------------------ ################-----------------######## #################---##################### ###########------######################## #####-------------####################### #-----------------####################### ------------------##################### ------------------############## #### ------------------############# T ### ------------------############ ## -----------------################ ----------------############# ---------------########## -------------###### -------