This is a preliminary UCB moment tensor solution for the event located 59 km W of Petrolia, CA; 40.3700N 124.9845W; Z=16.2km; ML=4.4; (USGS/UCB Joint Notification System) on March 18, 2005 at 07:23:58 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc51157924.htm Reviewed by: Templeton UCB Seismological Laboratory Inversion method: complete waveform Stations used: JCC KCT KMR KSXB Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 3.03E+23 Dyne-cm Mw = 4.95 Z = 18 km Plane Strike Rake Dip NP1 186 30 78 NP2 89 166 61 Principal Axes: Axis Value Plunge Azimuth T 3.033 30 51 N 0.000 58 206 P -3.033 11 315 Event Date/Time: March 18, 2005 at 07:23:58 UTC Event ID: nc51157924 Moment Tensor: Scale = 10**23 Dyne-cm Component Value Mxx -0.541 Mxy 2.577 Mxz 0.398 Myy -0.076 Myz 1.435 Mzz 0.617 ------# -----------######## -------------############ ------------############## -- P -----------################# --- -----------########## ##### -----------------########### T ###### ------------------########### ####### -----------------###################### ------------------####################### ------------------####################### ------------------####################### ##----------------####################--- #####------------##################------ #########-------#############---------- ################----------------------- ###############---------------------- ##############--------------------- #############-------------------- ###########------------------ ##########--------------- #######------------ #------