This is a preliminary UCB moment tensor solution for the event located 22 km NNW Bridgeport, CA; 38.428N 119.367W; Z=10.4km; ML=5.0; (USGS/UCB Joint Notification System) on March 9, 2007 03:17:32 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsus/Quakes/nc51179422.php Reviewed by: DREGER UCB Seismological Laboratory Inversion method: complete waveform Stations used: CMB KCC ORV PACP SUTB Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.29E+23 Dyne-cm Mw = 4.68 Z = 11 Plane Strike Rake Dip NP1 349 -114 65 NP2 215 -49 34 Principal Axes: Axis Value Plunge Azimuth T 1.290 17 96 N 0.000 22 360 P -1.290 62 221 Event Date/Time: March 9, 2007 03:17:32 UTC Event ID: nc51179422 Moment Tensor: Scale = 10**23 Dyne-cm Component Value Mxx -0.145 Mxy -0.272 Mxz 0.362 Myy 1.048 Myz 0.701 Mzz -0.903 ------- #######------------ ############---########## ############---############## ###########-------############### ##########----------############### #########-------------############### #########--------------################ ########----------------############### ########------------------############### #######-------------------############### ######--------------------########## ## ######---------------------######### T ## ######--------- ---------######### ## #####--------- P ---------############# #####--------- ---------############# ####---------------------############ ###---------------------########### ###--------------------########## #-------------------######### ------------------####### --------------##### ------- Lower Hemisphere Equiangle Projection