This is a preliminary UCB moment tensor solution for the event located 8 km ENW of San Simeon, CA; 35.667N 121.110W; Z=5.6km; ML=4.2; (USGS/UCB Joint Notification System) on December 23, 2003 at 5:30:19 (UTC). Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40149157.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: KCC PKD SAO Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.61E+22 Dyne-cm Mw = 4.10 Z = 5. km Plane Strike Rake Dip NP1 116 91 54 NP2 294 88 36 Principal Axes: Axis Value Plunge Azimuth T 1.610 81 33 N 0.000 1 296 P -1.610 9 205 Event Date/Time: December 23, 2003 at 5:30:19 (UTC) Event ID: nc40149157 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -1.253 Mxy -0.591 Mxz 0.436 Myy -0.278 Myz 0.244 Mzz 1.530 ------- ------------------- ------------------------- ----------------------------- -------##########---------------- ---####################------------ -##########################---------- --#############################-------- --###############################------ ----################ ############------ ------############## T #############----- -------############# ##############---- ---------#############################--- -----------############################-- -------------#########################- ----------------######################- -------------------################## ----------------------------------- --------------------------------- ----- --------------------- --- P ------------------- ---------------- -------