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Moment tensor solutions

PDE

YR	MO	DA	HR	MN	SEC	LAT	LON	DEPTH(Km)	Mw	Region
2003	01	22	02	06	34.6	18.77	-104.1	24	7.5	OFFSHORE COLIMA, MEXICO

IISEE CMT
Principal Investigator: Tatsuhiko Hara (IISEE. E-mail: thara at kenken.go.jp)

YR	MO	DA	HR	MN	SEC	LAT	LON	DEPTH(Km)
2003	01	22	2	6	45	18.4	-103.9	30

Exp	Mrr	Mrt	Mrf	Mtt	Mtf	Mff
27	0.777	1.134	-0.502	-0.677	0.567	-0.100
	(0.008)	(0.011)	(0.013)	(0.009)	(0.008)	(0.012)

A number in brackets below each component is an error for that components

Moment of the earthquake	Non-double-couple component	Mw	strike1	dip1	slip1	strike2	dip2	slip2
1.53e+27	-0.14	7.39	115	72	84	312	19	107

High frequency P wave duration time and Magnitude (following Hara 2007)

Duration(s)	M
19.45	7.57

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Aftershock distribution

IISEE :
Principal Investigator: Nobuo Hurukawa (IISEE. E-mail: hurukawa at kenken.go.jp)

LONG	LAT	DEPTH	M	Strike	Dip
-104.2603	18.5431	3.07	7.5	308	12

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Studies related to this event

Author(s)	Journal	Year	Vol.	pages	URL (abstract)
Yagi et al.	BSSA	2004	94	1795-1807	http://www.bssaonline.org/cgi/content/abstract/94/5/1795

Further information

Title	URL
EIC Seismology report No.131	http://www.eri.u-tokyo.ac.jp/sanchu/Seismo_Note/EIC_News/030122.html
"Preliminary Results of Rupture Process for January 22, 2003 Colima, Mexico, Earthquake"	http://iisee.kenken.go.jp/staff/yagi/eq/colima/colima.html
Preliminary Earthquake Report (USGS)	http://neic.usgs.gov/neis/eq_depot/2003/eq_030122/