This is a preliminary UCB moment tensor solution for the event located 24 km SE of Lakeview, OR; 42.037N 120.149W; Z=40.km; ML=4.6; on June 30, 2004 at 12:21:50 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/uskiaq.htm Reviewed by: Dreger UCB Seismological Laboratory Inversion method: complete waveform Stations used: HUMO ORV WDC YBH Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 1.09E+23 Dyne-cm Mw = 4.66 Z = 5. km Plane Strike Rake Dip NP1 165 -114 61 NP2 28 -54 37 Principal Axes: Axis Value Plunge Azimuth T 10.900 13 272 N 0.000 21 177 P -10.900 65 32 Event Date/Time: June 30, 2004 at 12:21:50 UTC Event ID: at00000174 Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -1.373 Mxy -1.247 Mxz -3.442 Myy 9.818 Myz -4.541 Mzz -8.445 ------- ####--------------- ######-----------------## #######-------------------### #########--------------------#### ##########--------------------##### ###########---------------------##### ############--------- ---------###### ############--------- P ---------###### #############--------- ---------####### # #########---------------------####### # T ##########-------------------######## # ##########-------------------######## ###############-----------------######### ##############----------------######### ###############--------------########## ###############------------########## ###############---------########### ###############-------########### ##############---############ ############--########### -------------###### -------