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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 April, 2021.

Definition of Terms (Japanese only)					Year: Month:
Apr, 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
2021-04-14 19:02:58	E OFF MIYAGI PREF	38.3N	141.8E	56km	3.8	215.7˚/47.5˚	68.3˚/22.1˚	85.6˚/100.9˚	82.0	7	C
2021-04-13 22:53:03	HIDA MOUNTAINS REGION	36.5N	137.8E	3km	3.9	69.9˚/188.1˚	76.7˚/26.6˚	113.2˚/31.0˚	86.0	12	C
2021-04-13 16:54:17	SOUTHERN WAKAYAMA PREF	33.7N	135.5E	18km	4.0	70.0˚/253.2˚	19.4˚/70.6˚	-93.0˚/-88.9˚	86.6	15	C
2021-04-12 03:59:34	SW IBARAKI PREF	36.1N	140.0E	70km	3.9	203.6˚/10.9˚	27.7˚/62.9˚	101.3˚/84.1˚	91.9	8	C
2021-04-12 01:59:54	E OFF FUKUSHIMA PREF	37.7N	141.8E	47km	3.6	166.3˚/284.2˚	68.5˚/40.1˚	124.7˚/34.7˚	73.2	6	C
2021-04-11 12:28:10	EASTERN FUKUSHIMA PREF	36.9N	140.7E	6km	3.6	102.3˚/259.3˚	36.6˚/55.6˚	-71.2˚/-103.5˚	83.6	5	C
2021-04-11 05:14:19	E OFF FUKUSHIMA PREF	37.0N	141.5E	52km	3.4	180.8˚/30.8˚	66.2˚/27.0˚	76.9˚/117.2˚	60.0	5	C
2021-04-10 01:59:34	SE OFF MIYAGI PREF	37.8N	141.8E	52km	3.9	212.5˚/36.9˚	62.9˚/27.2˚	88.0˚/93.9˚	88.6	7	C
2021-04-09 17:54:07	NORTHERN IWATE PREF	39.8N	141.8E	69km	3.9	179.1˚/23.7˚	17.7˚/73.8˚	66.4˚/97.3˚	87.5	4	C
2021-04-07 05:10:33	E OFF MIYAGI PREF	38.0N	142.4E	31km	3.9	163.6˚/339.7˚	50.7˚/39.4˚	-87.5˚/-93.1˚	92.5	4	C
2021-04-07 01:44:11	OFF NEMURO PENINSULA	43.0N	145.9E	50km	4.2	92.7˚/213.0˚	79.1˚/20.9˚	-72.1˚/-147.9˚	85.2	7	C
2021-04-05 09:31:51	E OFF HACHIJOJIMA ISLAND	33.5N	140.5E	52km	4.6	161.7˚/64.6˚	27.3˚/86.3˚	8.0˚/117.1˚	89.7	5	C
2021-04-05 06:22:02	ENSYUNADA	34.6N	137.7E	35km	4.2	149.7˚/56.8˚	76.0˚/78.5˚	-168.1˚/-14.3˚	88.6	14	C
2021-04-05 02:42:55	TESHIKAGA REGION	43.4N	144.1E	3km	3.6	223.3˚/350.1˚	30.7˚/70.4˚	139.0˚/65.9˚	76.2	5	C
2021-04-05 02:20:01	TESHIKAGA REGION	43.5N	144.1E	3km	3.5	214.5˚/5.9˚	34.2˚/59.2˚	114.3˚/74.4˚	67.3	6	C
2021-04-03 21:58:26	KINKAZAN REGION	38.9N	142.2E	49km	4.5	146.4˚/265.0˚	31.5˚/73.6˚	-32.6˚/-117.3˚	95.8	5	C
2021-04-03 01:36:32	E OFF FUKUSHIMA PREF	37.7N	141.7E	55km	3.8	329.1˚/225.8˚	66.7˚/61.9˚	30.9˚/153.3˚	82.0	8	C
2021-04-03 00:10:30	KINKAZAN REGION	38.3N	141.7E	48km	3.5	217.2˚/50.7˚	44.8˚/46.0˚	80.3˚/99.5˚	66.4	5	C
2021-04-02 06:22:13	CENTRAL WAKAYAMA PREF	33.8N	135.4E	46km	3.4	103.3˚/5.0˚	52.7˚/79.3˚	-166.5˚/-38.1˚	69.0	6	C
2021-04-01 18:09:57	SE OFF TOKACHI	42.3N	144.6E	17km	3.7	184.0˚/60.7˚	52.9˚/54.0˚	47.4˚/131.8˚	76.4	7	C
2021-04-01 13:30:08	E OFF AOMORI PREF	41.5N	142.1E	50km	4.9	182.5˚/26.7˚	21.4˚/70.3˚	67.3˚/98.6˚	78.2	10	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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