Grid-based RealtIme Determination of Moment Tensors

Northern Miyagi Earthquakes determined by GRiD MT

The change of mechanism is apparent.

List of earthquakes

  1. 07/26, 00:13(JT) (Mj 5.6)
  2. 07/26, 07:13(JT) (Mj 6.2)
  3. 07/26, 10:22(JT) (Mj 5.1)
  4. 07/26, 14:53(JT) (Mj 4.4)
  5. 07/26, 15:41(JT) (Mj 4.1)
  6. 07/26, 16:56(JT) (Mj 5.4)
  7. 07/28, 04:08(JT) (Mj 5.0)
[PDF file]
* The locations of hypocenters are referred to JMA data.

2003/07/26 00:13(JT) Mj=5.6 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 00:13:11 141.2 38.4 5.0 5.4 (210,52,93) (24,38,85) 90.26
5x3 grid 2003/07/26 00:13:12 141.15 38.40 5.0 5.4 (202,52,84) (32,38,97) 92.08
JMA 2003/07/26 00:13:08.25 141.168 38.431 11.55 5.5    

2003/07/26 07:13(JT) Mj=6.2 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 07:13:36 141.2 38.4 5.0 6.0 (187,47,89) (8,42,90) 81.89
5x3 grid 2003/07/26 07:13:35 141.25 38.40 5.0 6.0 (186,46,89) (6,43,90) 82.80
JMA 2003/07/26 07:13:31.52 141.174 38.402 11.87 6.2    

2003/07/26 10:22(JT) Mj=5.1 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 10:22:24 141.3 38.4 5.0 4.6 (180,59,68) (39,36,122) 83.78
5x3 grid 2003/07/26 10:22:23 141.30 38.35 5.0 4.6 (175,63,58) (49,40,136) 87.61
JMA 2003/07/26 10:22:24.56 141.168 38.453 13.01 4.8    

2003/07/26 14:53(JT) Mj=4.4 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 14:53:27 141.2 38.4 5.0 4.2 (159,56,87) (344,33,94) 74.00
5x3 grid 2003/07/26 14:53:28 141.10 38.45 5.0 4.2 (165,58,94) (336,31,82) 74.36
JMA 2003/07/26 14:53:26.95 141.171 38.460 12.66 3.9    

2003/07/26 15:41(JT) Mj=4.1 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 15:41:54 141.1 38.5 5.0 3.8 (145,55,79) (342,36,104) 62.10
5x3 grid 2003/07/26 15:41:54 141.15 38.50 5.0 3.8 (141,56,75) (347,36,111) 63.75
JMA 2003/07/26 15:41:53.37 141.201 38.483 11.65 3.9    

2003/07/26 16:56(JT) Mj=5.4 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/26 16:56:46 141.2 38.5 5.0 5.2 (292,46,77) (130,45,103) 73.03
5x3 grid 2003/07/26 16:56:45 141.25 38.45 5.0 5.3 (127,47,96) (297,42,82) 75.59
JMA 2003/07/26 16:56:44.53 141.193 38.497 12.04 5.3    

2003/07/28 04:08(JT) Mj=5.0 Northern Miyagi Earthquake

  OriginTime (JT) LON LAT DEP Mw MEC VR
10x9 grid 2003/07/28 04:08:04 141.3 38.4 5.0 4.8 (171,57,79) (10,33,106) 87.54
5x3 grid 2003/07/28 04:08:03 141.35 38.40 5.0 4.8 (172,56,79) (10,34,105) 88.25
JMA 2003/07/26 04:08:05.12 141.153 38.455 13.69 5.0    
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