Skip to main content

Table 2 Parameters of MTs solutions for 20 selected aftershock events with the quality parameters

From: Aftershock study of the 2019 Ambon earthquake using moment tensor inversion: identification of fault reactivation in northern Banda, Indonesia

Event ID

strike1/dip1/rake1 (o)

strike2/dip2/rake2 (o)

frequency band (Hz)

Magnitude (Mw)

DC (%)

VRa (%)

CN

STVAR

FMVAR

1

181/79/139

280/50/15

0.05–0.11

4.7

82.0

54.9

2.1

0.23

9 + − 14

2

350/83/163

82/73/7

0.05–0.12

4.4

78.4

51.4

3.0

0.23

5 + − 3

3

187/74/-162

92/73/-17

0.05–0.1

4.1

80.9

59.8

9.3

0.19

2 + − 1

4

173/78/78

38/18/134

0.05–0.11

3.2

77.1

72.2

13.1

0.20

16 + − 10

5

185/76/-158

90/69/-15

0.05–0.11

4.0

74.3

58.7

5.5

0.02

3 + − 3

6

238/57/121

11/44/52

0.04–0.11

3.3

85.4

58.7

1.9

0.62

5 + − 3

7

7/69/-158

269/70/-22

0.05–0.11

3.3

76.5

56.7

2.2

0.66

15 + − 8

8

184/80/166

277/76/10

0.04–0.1

3.8

95.2

62.6

2.0

0.05

4 + − 2

9

190/82/-180

100/90/-8

0.04–0.11

3.9

77.1

63.6

2.3

0.13

4 + − 3

10

355/69/168

89/79/22

0.05–0.11

3.2

75.9

52.6

2.4

0.37

13 + − 9

11

14/82/-168

283/78/-8

0.04–0.10

5.3

94.5

71.9

2.5

0.29

4 + − 3

12

173/82/178

263/88/8

0.05–0.11

4.6

89.4

56.00

4.2

0.12

4 + − 3

13

300/38/-40

64/67/-121

0.04–0.07

5.7

70.2

56.10

5.6

0.20

17 + − 12

14

270/68/-99

113/24/-69

0.04–0.09

5.2

70.0

58.16

5.1

0.18

10 + − 8

15

198/45/90

18/45/90

0.05–0.11

3.4

79.4

62.7

14.9

0.04

14 +− 14

16

257/61/-16

355/76/-150

0.04–0.08

4.3

77.1

56.00

8.8

0.42

14 + − 8

17

226/53/94

40/37/85

0.04–0.11

3.4

92.2

61.1

2.1

0.04

2 + − 1

18

181/73/-165

87/76/-18

0.05–0.11

3.7

73.9

67.7

5.0

0.14

7 + − 8

19

94/69/-13

189/78/-158

0.04–0.11

3.9

74.4

56.4

3.2

0.06

5 + − 4

20

91/78/30

354/60/166

0.04–0.11

4.2

95.3

57.00

4.6

0.32

9 + − 5

  1. The bold and underlined numbers indicate that the quality parameter values are out of the criteria
  2. aHere, VR represents the average VR of all station’s components used in the MT inversion