Date: Fri, 14 Dec 2001 07:51:17 -0800 (PST) Subject: Mw4.4 14km SSE of UKIAH, CA 20011214094105UTC This is a preliminary UCB moment tensor solution for the event located 14 km SSE of Ukiah, CA (39.045N 123.120W Z=6.8km ML4.0). A Mw4.4 and depth of 11 km were obtained from long period waves recorded by BDM, BKS, JRSC, ORV, POTR, and WDC. Best Fitting Double-Couple: Mo = 3.92E+22 Dyne-cm Mw = 4.36 Z = 11 km Plane Strike Rake Dip NP1 58 14 89 NP2 328 179 76 Principal Axes: Axis Value Plunge Azimuth T 3.920 11 284 N 0.000 76 62 P -3.920 9 192 Best regards, Douglas Dreger Berkeley Seismological Laboratory Berkeley Moment Tensor Solution Event Date/Time: prel Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -3.427 Mxy -1.682 Mxz 0.772 Myy 3.395 Myz -0.554 Mzz 0.032 ------- ------------------- ###---------------------- #######---------------------- ###########---------------------- #############---------------------- ################------------------### ##################--------------####### #################---------########## # T ##################-----############## # ###################-################# #####################---################# ##################-------################ ###############-----------############### ###########---------------############# ########-------------------############ ####-----------------------########## ---------------------------######## --------------------------####### -------------------------#### ------- -------------## ---- P ------------ ------