This is a preliminary UCB moment tensor solution for the event located 3 km NE of the Geysers, CA; 38.814N 122.782W; Z=2.1km; ML=3.5; (USGS/UCB Joint Notification System) on November 17, 2005 at 08:55:05 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40181174.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: BKS CMB CVS MHC ORV Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 7.04E+21 Dyne-cm Mw = 3.87 Z = 5 km Plane Strike Rake Dip NP1 42 -7 83 NP2 133 -173 83 Principal Axes: Axis Value Plunge Azimuth T 7.040 0 88 N 0.000 80 178 P -7.040 10 358 Event Date/Time: November 17, 2005 at 08:55:05 UTC Event ID: nc40181174 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -6.808 Mxy 0.587 Mxz -1.190 Myy 7.015 Myz 0.055 Mzz -0.208 - --- ------- P --------- ---------- ------------ ----------------------------# ##---------------------------#### #####------------------------###### #######---------------------######### ##########------------------########### ############--------------############# ##############------------############### ################--------################ ##################-----################# T ####################-################### ###################---################### ################-------################ ###############----------############## ############---------------########## #########-------------------####### ######------------------------### #---------------------------- ------------------------- ------------------- -------