This is a preliminary UCB moment tensor solution for the event located 6 km ENE from Lakeview, OR; 42.212N 120.283W; Z=5km; ML=4.3; (USGS National Earthquake Information Center (NEIC)) on July 22, 2004 at 20:26:27 UTC. Other information about this event can be viewed at: http://earthquake.usgs.gov/recenteqsUS/Quakes/uslfbr.htm Reviewed by: Dolenc UCB Seismological Laboratory Inversion method: complete waveform Stations used: HUMO ORV WDC YBH Berkeley Moment Tensor Solution Best Fitting Double-Couple: Mo = 8.08E+22 Dyne-cm Mw = 4.57 Z = 8. km Plane Strike Rake Dip NP1 176 -101 64 NP2 20 -69 28 Principal Axes: Axis Value Plunge Azimuth T 8.380 18 274 N -0.605 10 181 P -7.775 69 64 Source Composition: Type Percent DC 85.6 CLVD 14.4 Iso 0.0 Event Date/Time: July 22, 2004 at 20:26:27 UTC Event ID: uslfbr Moment Tensor: Scale = 10**22 Dyne-cm Component Value Mxx -0.723 Mxy -0.982 Mxz -0.818 Myy 6.745 Myz -4.768 Mzz -6.022 ------- #####-------------- ########---------------## ##########----------------### ############-----------------#### ############-------------------#### #############-------------------##### ##############--------------------##### ##############--------------------##### ### #########-------- ---------###### ### T #########-------- P ---------###### ### #########-------- ---------###### ###############-------------------####### ###############-------------------####### ##############------------------####### ##############------------------####### ##############----------------####### #############---------------####### ############-------------######## ##########------------####### ########----------####### --------------##### -------