This is a preliminary UCB moment tensor solution for the event located 8 km SE of Willits, CA; 39.355N 123.285E; Z=5.1km; ML=4.0; (USGS/UCB Joint Notification System) on Thursday, November 9, 2006 at 8:38:13 (UTC). Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsus/Quakes/nc40190742.php Reviewed by: HELLWEG UCB Seismological Laboratory Inversion method: complete waveform Stations used: GASB JCC MNRC WDC O01C Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.49E+22 Dyne-cm Mw = 4.05 Z = 8 Plane Strike Rake Dip NP1 336 172 87 NP2 66 3 82 Principal Axes: Axis Value Plunge Azimuth T 1.490 8 291 N 0.000 81 136 P -1.490 4 21 Event Date/Time: Thursday, November 9, 2006 at 8:38:13 (UTC) Event ID: nc40190742 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -1.099 Mxy -0.994 Mxz -0.013 Myy 1.077 Myz -0.220 Mzz 0.022 ------- #-------------- P - #####------------- ---- ########--------------------- ###########---------------------- #############---------------------- #############---------------------- T ##############--------------------## ###############----------------##### ####################------------######### ####################---------############ #####################----################ #####################-################### ################-------################## ##########-------------################ ####-------------------################ -----------------------############## -----------------------############ -----------------------########## ---------------------######## --------------------##### ------------------# ------- Lower Hemisphere Equiangle Projection