This is a preliminary UCB moment tensor solution for the event located 22 km W of Truckee, CA; 39.371N 120.455W; Z=9.5km; ML=4.0; (USGS/UCB Joint Notification System) on May 29, 2006 at 10:38:44 (UTC) . Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsus/Quakes/nc51171327.php Reviewed by: Hellweg UCB Seismological Laboratory Inversion method: complete waveform Stations used: CMB ELFS HATC ORV O05C R05C Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 3.97E+21 Dyne-cm Mw = 3.67 Z = 14 Plane Strike Rake Dip NP1 244 -49 74 NP2 352 -156 43 Principal Axes: Axis Value Plunge Azimuth T 3.970 19 305 N 0.000 39 51 P -3.970 45 195 Event Date/Time: May 29, 2006 at 10:38:44 (UTC) Event ID: nc51171327 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -0.690 Mxy -2.167 Mxz 2.598 Myy 2.278 Myz -0.469 Mzz -1.588 #------ ##########--------- ###############---------- ###################---------- #######################---------- ### ###################---------- #### T ####################---------- ##### ####################-########## #######################------########## ####################-----------########## ################---------------########## #############------------------########## ##########---------------------########## ########-----------------------########## ####--------------------------######### ##------------- ------------######### -------------- P -----------######### ------------- -----------######## -------------------------######## ----------------------####### -------------------###### ---------------#### ------- Lower Hemisphere Equiangle Projection