Data Report
Focal mechanisms / 011019_BandaSea
Contributed by AAM
Here is the source time function for the 011019_BandaSeaevent.
If you have any questions or comments, please contact
tanioka@umich.edu
Diana Steinberg, Yuichiro Tanioka and Larry Ruff
University of Michgan
********************************************************
011019_BandaSea
LOCATION -4.100 LAT. 123.800 LONG.
ORIGIN TIME= 3 HOUR 28 MIN 41.3 SEC GMT (NEIC Ms 7.3)
Focal mechanism ( USGS MT )
strike dip rake strike dip rake
181. 88. -171. 91. 81. -2.
Depth 15. km (the best depth, but poorly resolved)
Number of stations: 13 (11p 2s)
The Maximum moment rate (10**20 Nm/s) = 0.169839
One "space" represents 1.00000 sec
Moment of the main pulse: 2.290 (10**20 Nm) at 28. sec (Mw 7.5)
\
/|
\ |..\
|| |..|
|.-/..| \
/....../|
|........|
|.........\
/.........|
-/...........\
|.............|
|..............\
|..............|
/...............\
|................| \
--/.................\ -|
/....................| |..\
\|......................-\ /...\ -\
|./........................\ |....| |..\ \
|..........................| /....| /..| /|
/===========================-======\======|====\=========/==-
| / | /
| / \\ -
\ / | /
| | \ |
| / | /
-/ --
| | | | | | |
0 10 20 30 40 50 60sec
Numerical values of source time function
Sampling dt: 1.0sec
X10**18 Nm/sec
0.00 2.30 1.81 3.10 4.33 4.57 4.14 5.84 9.11 9.05
9.88 12.56 14.94 13.45 13.72 16.30 16.98 15.15 13.11 13.65
10.82 9.59 7.64 6.14 4.24 2.22 2.35 1.67 0.27 0.59
2.77 4.47 4.70 3.79 2.12 -0.13 -2.43 -4.88 -5.18 -4.45
-2.85 -1.57 -0.79 0.91 2.33 2.66 1.30 -0.20 -1.61 -2.11
-3.22 -4.76 -4.84 -4.67 -2.57 -1.56 -1.25 -0.19 0.59 1.43
-0.27
(STF Catalog Listing, go to: "http://www.geo.lsa.umich.edu/SeismoObs/STF.html")