This is a preliminary UCB moment tensor solution for the event located 15 km SSE of Burney, CA; 40.767N 121.570E; Z=12.4km; ML=3.4; (USGS/UCB Joint Notification System) on May 7, 2007 at 7:52:58 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsus/Quakes/nc51181644.php Reviewed by: Guilhem UCB Seismological Laboratory Inversion method: complete waveform Stations used: WDC, YBH and M03C Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 3.50E+21 Dyne-cm Mw = 3.63 Z = 21 Plane Strike Rake Dip NP1 301 139 86 NP2 34 5 49 Principal Axes: Axis Value Plunge Azimuth T 3.500 31 249 N 0.000 49 116 P -3.500 24 355 Event Date/Time: May 7, 2007 at 7:52:58 UTC Event ID: nc51181644 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -2.561 Mxy 1.096 Mxz -1.854 Myy 2.242 Myz -1.329 Mzz 0.320 ------- ------------------- ---------- -----------# ------------ P ------------## -------------- ------------#### ------------------------------##### ####---------------------------###### ########------------------------####### ############--------------------####### ################----------------######### ###################-------------######### ######################---------########## #########################-----########### ###### ###################-############ ##### T ###################---######### ##### ##################-------###### #######################-----------### ####################--------------- #################---------------- ###########------------------ ####--------------------- ------------------- ------- Lower Hemisphere Equiangle Projection