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AQUA System 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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