Focal Mechanism Catalog

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Focal Mechanism Catalog
Focal mechanisms automatically determined by the AQUA system.
Focal mechanisms are available for the period from August, 2004 to December, 2023.

Definition of Terms (Japanese only)					Year: Month:
Dec, 2023 * Map is displayed when you put a mouse cursor on a list.
Origin time (JST) *	Region *	Latitude *	Longitude *	Depth *	Mw	Strike	Dip	Rake	Varred	Number of station(s)	Type
2023-12-06 12:08:43	SW IBARAKI PREF	36.1N	140.0E	68km	3.7	203.6˚/350.5˚	36.8˚/57.9˚	117.6˚/70.9˚	66.3	3	M
2023-12-04 20:59:14	MID NIIGATA PREF	37.4N	138.8E	14km	3.4	172.2˚/17.6˚	51.2˚/41.7˚	73.4˚/109.6˚	71.5	8	C
2023-12-02 09:35:42	SOUTHERN AKITA PREF	39.6N	140.7E	95km	3.9	188.0˚/29.5˚	31.1˚/60.7˚	71.4˚/100.9˚	76.7	3	C
2023-12-01 12:52:14	SE OFF MIYAGI PREF	37.9N	141.8E	55km	4.4	203.6˚/29.3˚	66.3˚/23.8˚	87.7˚/95.2˚	93.8	8	C
2023-12-01 11:14:40	SW IBARAKI PREF	36.1N	139.9E	50km	3.9	50.7˚/264.2˚	66.1˚/28.0˚	75.0˚/120.3˚	57.4	6	M
* It is a position and the time of centroid when classification is C. class C = AQUA-CMT class M = AQUA-MT

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