This is a preliminary UCB moment tensor solution for the event located 17 km E of Fairfield, CA (38.229N 121.8447W; Z=19.2km; ML=3.7; USGS/UCB Joint Notification System) on May 8, 2002 14:49:36 UTC. Other information about this event can be viewed at: http://ncedc.org/recenteqs/Quakes/nc40133251.html Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: BDM BKS CMB HOPS Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 4.00E+21 Dyne-cm Mw = 3.70 Z = 14 km Plane Strike Rake Dip NP1 91 31 74 NP2 351 161 60 Principal Axes: Axis Value Plunge Azimuth T 4.000 34 314 N 0.000 55 116 P -4.000 9 218 Event Date/Time: May 8, 2002 14:49:36 UTC Event ID: nc40133251 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -1.040 Mxy -3.289 Mxz 1.766 Myy -0.088 Myz -0.939 Mzz 1.128 ------- ########----------- #############------------ ################------------- ###################-------------- ####### ###########-------------- ######## T ############-------------- ######### #############-------------- #########################-------------- ###########################-------------- ###########################-------------- ###########################-------------- ------######################---------#### ------------------######----############# ---------------------------############ ---------------------------############ --------------------------########### ------------------------########### --- -----------------########## - P ----------------######### ----------------####### --------------##### -------