This is a preliminary UCB moment tensor solution for the event located 8 km WNW of Glen Ellen, CA; 38.3907N 122.6147W; Z=9.7km; ML=3.8; (USGS/UCB Joint Notification System) on January 12, 2007 at 11:27:50 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsus/Quakes/nc51177644.php Reviewed by: HELLWEG UCB Seismological Laboratory Inversion method: complete waveform Stations used: BKS HOPS MNRC SUTB Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 3.27E+21 Dyne-cm Mw = 3.61 Z = 11 Plane Strike Rake Dip NP1 236 34 89 NP2 145 179 56 Principal Axes: Axis Value Plunge Azimuth T 3.270 24 106 N 0.000 56 237 P -3.270 23 5 Event Date/Time: January 12, 2007 at 11:27:50 UTC Event ID: nc51177644 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -2.557 Mxy -0.986 Mxz -1.489 Myy 2.493 Myz 1.061 Mzz 0.064 ------- ------------------- #----------- ---------- ##------------ P ------------ ####------------ -------------- #####-----------------------------# #######-------------------------##### ########----------------------######### ########-------------------############ ##########----------------############### ###########------------################## ###########---------##################### ############-----################# #### ##############-################### T #### ###########---################### ### ########-------######################## #####-----------##################### #----------------################## ------------------############### --------------------######### ----------------------### ------------------- ------- Lower Hemisphere Equiangle Projection