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 November, 2025.

Definition of Terms (Japanese only)					Year: Month:
Nov, 2025 * 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
2025-11-12 06:50:47	NORTHERN IBARAKI PREF	36.5N	140.6E	50km	3.7	183.8˚/17.8˚	24.7˚/66.0˚	77.2˚/95.8˚	82.2	5	M
2025-11-10 18:59:01	FAR E OFF SANRIKU	39.6N	143.4E	22km	5.1	178.6˚/31.2˚	18.1˚/74.6˚	58.7˚/99.6˚	91.4	5	C
2025-11-10 10:20:50	FAR E OFF SANRIKU	39.2N	144.0E	20km	5.3	185.5˚/27.9˚	35.6˚/56.5˚	71.5˚/102.8˚	77.6	6	C
2025-11-10 09:40:04	FAR E OFF SANRIKU	39.4N	143.6E	25km	4.4	197.4˚/38.0˚	18.3˚/72.8˚	70.4˚/96.3˚	89.3	3	C
2025-11-10 00:44:21	FAR E OFF SANRIKU	39.4N	143.5E	17km	4.8	173.2˚/31.3˚	14.6˚/78.4˚	52.8˚/98.9˚	89.2	3	C
2025-11-09 23:41:14	FAR E OFF SANRIKU	39.8N	143.7E	27km	4.6	196.8˚/23.5˚	29.5˚/60.7˚	84.2˚/93.3˚	83.9	3	C
2025-11-09 21:15:46	FAR E OFF SANRIKU	39.2N	143.8E	25km	4.2	216.8˚/9.2˚	32.5˚/60.6˚	113.8˚/75.6˚	64.3	3	C
2025-11-09 18:28:25	FAR E OFF SANRIKU	39.6N	143.8E	22km	5.6	175.3˚/34.8˚	30.8˚/65.3˚	54.7˚/109.0˚	80.3	6	C
2025-11-09 18:10:49	FAR E OFF SANRIKU	39.5N	143.6E	22km	5.2	214.6˚/17.3˚	24.6˚/66.4˚	105.8˚/82.9˚	60.5	4	C
2025-11-09 17:54:43	FAR E OFF SANRIKU	39.4N	143.5E	21km	6.3	166.3˚/24.0˚	18.4˚/75.3˚	53.7˚/101.1˚	61.5	14	C
2025-11-09 17:33:55	FAR E OFF SANRIKU	39.4N	144.2E	29km	5.6	181.3˚/31.4˚	33.4˚/60.3˚	64.2˚/106.0˚	61.4	6	C
2025-11-09 17:14:53	FAR E OFF SANRIKU	39.3N	143.9E	25km	5.8	191.9˚/22.7˚	31.6˚/58.9˚	80.8˚/95.6˚	74.5	6	C
2025-11-09 17:03:38	FAR E OFF SANRIKU	39.4N	144.2E	33km	6.6	174.9˚/34.4˚	31.7˚/64.5˚	55.0˚/109.5˚	63.0	12	C
2025-11-09 16:36:19	FAR E OFF SANRIKU	39.4N	143.6E	17km	3.9	178.2˚/19.6˚	26.3˚/65.3˚	70.6˚/99.3˚	87.6	3	C
2025-11-09 13:16:44	S OFF URAKAWA	42.0N	142.3E	54km	4.1	190.3˚/18.7˚	23.6˚/66.6˚	82.3˚/93.4˚	79.2	10	C
2025-11-09 09:17:40	E OFF IWATE PREF	39.4N	142.7E	26km	5.1	199.8˚/19.1˚	30.5˚/59.5˚	90.6˚/89.6˚	90.5	4	M
2025-11-09 07:15:07	FAR E OFF SANRIKU	39.4N	143.8E	24km	5.5	187.6˚/27.0˚	29.3˚/62.1˚	72.9˚/99.4˚	82.5	6	C
2025-11-09 06:24:59	SOUTHERN TOCHIGI PREF	36.4N	140.1E	78km	4.2	173.0˚/9.5˚	11.8˚/78.7˚	73.8˚/93.3˚	70.4	6	C
2025-11-09 06:04:14	FAR E OFF SANRIKU	39.4N	143.9E	26km	5.3	185.6˚/25.2˚	30.4˚/61.1˚	72.9˚/99.8˚	81.5	6	C
2025-11-08 18:17:25	E OFF MIYAGI PREF	38.2N	142.1E	62km	3.7	210.7˚/349.6˚	61.6˚/35.6˚	112.5˚/54.7˚	57.9	4	C
2025-11-07 04:25:58	HYUGANADA REGION	32.0N	131.9E	17km	4.4	236.8˚/28.1˚	13.7˚/77.9˚	118.0˚/83.5˚	73.4	10	C
2025-11-07 01:23:28	HYUGANADA REGION	32.1N	131.9E	17km	4.5	218.2˚/32.2˚	13.9˚/76.2˚	95.8˚/88.6˚	63.0	10	C
2025-11-06 23:38:22	E OFF FUKUSHIMA PREF	37.0N	141.4E	49km	3.5	231.2˚/20.9˚	31.8˚/61.8˚	116.4˚/74.6˚	58.5	5	C
2025-11-06 23:29:53	SE OFF TOKACHI	42.0N	144.7E	15km	4.3	52.2˚/240.2˚	41.8˚/48.5˚	-96.0˚/-84.7˚	67.6	8	C
2025-11-05 07:17:31	SE OFF BOSO PENINSULA	34.7N	140.9E	44km	4.7	357.7˚/256.1˚	67.2˚/64.4˚	28.0˚/154.5˚	82.4	8	C
2025-11-04 04:16:02	FAR E OFF SANRIKU	39.3N	144.0E	25km	5.1	182.5˚/35.4˚	30.0˚/64.1˚	60.7˚/105.8˚	67.0	6	C
2025-11-03 19:18:00	FAR E OFF SANRIKU	39.9N	143.8E	21km	4.7	184.1˚/28.0˚	35.6˚/56.8˚	70.2˚/103.6˚	87.0	3	C
2025-11-02 18:57:56	FAR E OFF SANRIKU	39.9N	143.9E	22km	4.5	189.3˚/27.2˚	35.1˚/56.2˚	75.2˚/100.2˚	89.2	3	C
2025-11-02 07:30:06	NE WAKAYAMA PREF	34.1N	135.4E	11km	3.9	212.0˚/355.1˚	31.6˚/63.8˚	122.6˚/71.7˚	90.8	11	C
2025-11-01 23:44:06	E OFF IWATE PREF	39.1N	142.3E	51km	4.1	179.3˚/63.9˚	76.6˚/29.0˚	64.0˚/151.5˚	92.3	5	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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