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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 January, 2021.

Definition of Terms (Japanese only)					Year: Month:
Jan, 2021 * 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
2021-01-23 20:19:04	KINKAZAN REGION	38.9N	142.1E	50km	3.8	198.8˚/15.2˚	23.5˚/66.5˚	93.3˚/88.6˚	77.8	5	C
2021-01-23 14:39:19	HIDAKA REGION	42.3N	142.7E	98km	4.5	151.7˚/257.2˚	23.6˚/83.4˚	-16.8˚/-112.7˚	81.3	9	C
2021-01-23 01:03:58	E OFF FUKUSHIMA PREF	37.2N	141.6E	3km	4.5	93.5˚/207.5˚	5.5˚/87.8˚	155.9˚/85.0˚	87.6	6	C
2021-01-22 07:04:26	NORTHERN CHIBA PREF	35.7N	140.3E	61km	4.1	187.0˚/0.3˚	39.7˚/50.5˚	95.2˚/85.7˚	86.0	11	C
2021-01-16 05:10:17	SE OFF TOKACHI	42.1N	144.3E	33km	4.2	34.8˚/241.6˚	67.1˚/25.3˚	78.9˚/114.5˚	71.0	7	C
2021-01-15 22:38:20	SE OFF KII PENINSULA	33.8N	137.2E	360km	5.2	159.0˚/31.2˚	76.7˚/21.1˚	73.5˚/140.2˚	91.9	17	C
2021-01-15 17:40:10	TOKACHI REGION	42.4N	143.3E	55km	4.6	189.1˚/68.9˚	33.3˚/71.7˚	34.8˚/118.3˚	88.2	9	C
2021-01-14 20:17:06	FAR S OFF TOKAI DISTRICT	32.9N	138.6E	250km	4.1	85.8˚/233.8˚	56.3˚/38.2˚	109.1˚/63.9˚	71.5	4	C
2021-01-12 11:39:46	ISHIKARI BAY REGION	43.6N	140.3E	250km	5.9	110.0˚/305.6˚	65.9˚/24.9˚	-96.5˚/-75.8˚	90.9	9	C
2021-01-10 15:38:20	E OFF FUKUSHIMA PREF	37.8N	141.7E	46km	4.3	195.4˚/28.5˚	16.6˚/73.8˚	77.4˚/93.7˚	92.4	8	C
2021-01-09 14:36:31	FAR E OFF FUKUSHIMA PREF	37.8N	142.7E	34km	4.6	128.3˚/258.9˚	49.5˚/52.7˚	127.2˚/54.7˚	95.4	3	C
2021-01-07 04:13:27	FAR E OFF SANRIKU	39.6N	143.7E	27km	4.5	197.9˚/27.6˚	31.8˚/58.6˚	81.7˚/95.1˚	90.3	3	C
2021-01-02 22:36:02	E OFF MIYAGI PREF	38.7N	142.4E	44km	4.1	187.7˚/20.8˚	22.6˚/67.9˚	77.9˚/95.0˚	90.8	5	C
2021-01-01 01:53:38	NEAR NIIJIMA ISLAND	34.4N	139.4E	5km	4.4	275.0˚/184.0˚	84.4˚/79.5˚	-169.4˚/-5.7˚	83.7	12	C
* 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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