This is a preliminary UCB moment tensor solution for the event located 7 km ENE of San Simeon, CA; 35.674N 121.117W; Z=5.8km; ML=4.0; (USGS/UCB Joint Notification System) on August 31, 2004 at 0:40:18 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/nc40160616.htm Reviewed by: Dolenc UCB Seismological Laboratory Inversion method: complete waveform Stations used: BKS, PKD, and SAO Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 6.29E+21 Dyne-cm Mw = 3.83 Z = 5. km Plane Strike Rake Dip NP1 114 63 53 NP2 334 121 45 Principal Axes: Axis Value Plunge Azimuth T 6.337 68 324 N -0.094 21 131 P -6.243 4 223 Source Composition: Type Percent DC 97.0 CLVD 3.0 Iso 0.0 Event Date/Time: August 31, 2004 at 0:40:18 UTC Event ID: nc40160616 Moment Tensor: Scale = 10**21 Dyne-cm Component Value Mxx -2.801 Mxy -3.466 Mxz 2.101 Myy -2.634 Myz -0.996 Mzz 5.435 ------- ------------------- ##########--------------- ###############-------------- ####################------------- ######################------------- #########################------------ -##########################------------ --############# ##########----------- ----############ T ###########----------- -----########### ############---------- ------#########################---------- --------########################--------- ----------######################--------- ------------###################-------- ---------------################-------- -------------------##########-------# -------------------------------#### -- ------------------------#### P -----------------------### ----------------------## ------------------- -------