Here is the source time function for the 010228_Washington event. If you have any questions or comments, please contact tanioka@umich.edu Diana Steinberg and Larry Ruff University of Michgan ******************************************************** 010228_Washington LOCATION 47.170 LAT. -122.730 LONG. ORIGIN TIME= 18 HOUR 54 MIN 31.0 SEC GMT (NEIC Ms 6.8) Focal mechanism (MTRF inversion, See URL address below, close to USGS FM): strike dip rake strike dip rake 341. 78. -106. 215. 20. -38. Depth 51. km (the best depth, average Vp above source is 6.7 km/s) Number of stations: 9 (9p, much better coverage than 1st version) The Maximum moment rate (10**20 Nm/s) = 3.89225E-02 One "space" represents 0.400000 sec Moment of the main pulse: 0.130 (10**20 Nm) at 5.2 sec (Mw 6.7) \ || |.\ |.| - |.| |.\ /..-/.| |......| |.......\ |.......| |........\ |.........\ |.........| /.........| |...........\ |...........| |...........| |...........| |...........| |...........| |............\ /============|=====-\===-====== | | -/- -----/ | / \ | | | \ / / | | | | 0 4 8 12 sec Numerical values of source time function Sampling dt: 0.4sec X10**17 Nm/sec 0.00 16.07 29.54 38.92 34.99 29.90 29.49 32.26 31.34 25.65 21.73 19.79 12.83 1.96 -5.31 -9.04-11.12 -9.04 -3.40 0.19 -0.36 -2.16 -2.30 -1.20 -0.75 -1.21 -1.44 -1.01 -1.54 -2.35 -2.90 (STF Catalog Listing, go to: "http://www.geo.lsa.umich.edu/SeismoObs/STF.html") (MTRF Catalog List, go to: "http://www.geo.lsa.umich.edu/SeismoObs/MTRFs.html")