振型

理论周期/μHz

观测周期/μHz

汶川地震

误差(%)

智利地震

误差(%)

日本地震

误差(%)

₀S₀

814.32

814.319

0.00%

817.426

−0.38%

815.509

−0.15%

₀S₂

309.28

307.613

0.54%

311.446

−0.70%

307.613

0.54%

₀S₃

468.56

453.274

3.26%

470.523

−0.42%

470.523

−0.42%

₀S₄

647.07

656.432

−1.45%

654.515

−1.15%

644.933

0.33%

₀S₅

840.42

\

\

850.008

−1.14%

844.258

−0.46%

₀S₆

1038.21

1038.21

0.00%

1035.92

0.22%

1038.21

0.00%

₀S₇

1231.78

1246.74

−1.21%

1231.79

0.00%

1250.57

−1.53%

₀S₈

1413.49

1424.98

−0.81%

1403.9

0.68%

1419.23

−0.41%

₀S₉

1578.26

1578.26

0.00%

1574.48

0.24%

1601.31

−1.46%

₀S₁₀

1726.47

1720.14

0.37%

1733.56

−0.41%

1731.64

−0.30%

₀S₁₁

1862.41

1842.8

1.05%

1865.8

−0.18%

1863.88

−0.08%

₀S₁₂

1990.37

2019.13

−1.45%

2001.88

−0.58%

1990.37

0.00%

₀S₁₃

2112.91

2076.63

1.72%

2103.46

0.45%

2100.21

0.60%

₀S₁₄

2231.40

2249.12

−0.79%

2231.4

0.00%

2193.54

1.70%

₀S₁₅

2346.37

\

\

2346.37

0.00%

2302.78

1.86%

₀S₁₆

2458.21

\

\

2429.28

1.18%

2458.21

0.00%

₀S₁₇

2567.06

\

\

2555.77

0.44%

2574.94

−0.31%

₀S₁₈

2673.30

2712.93

−1.48%

2673.3

0.00%

2678.43

−0.19%

₀S₁₉

2776.93

\

\

2787.68

−0.39%

2753.18

0.86%

₀S₂₀

2878.36

\

\

2887.34

−0.31%

2866.26

0.42%

₀S₂₁

2977.70

\

\

2981.26

−0.12%

2977.7

0.00%

₀S₂₂

3075.22

\

\

3086.67

−0.37%

3067.5

0.25%

₀S₂₃

3171.18

\

\

3180.58

−0.30%

3144.17

0.85%

₀S₂₄

3265.84

3262.99

0.09%

3265.84

0.00%

3265.84

0.00%

₀S₂₅

3359.31

3333.91

0.76%

3359.31

0.00%

3356.91

0.07%

₀S₂₆

3451.85

\

\

3446.99

0.14%

3423.99

0.81%

₀S₂₇

3543.59

\

\

3533.23

0.29%

3531.32

0.35%

₀S₂₈

3634.65

\

\

3655.9

−0.58%

3636.73

−0.06%

₀S₂₉

3725.23

\

\

3707.64

0.47%

3740.23

−0.40%

₀S₃₀

3815.48

\

\

3820.72

−0.14%

3809.22

0.16%

₀S₃₁

3905.33

\

\

3870.55

0.89%

3920.38

−0.39%

₀S₃₂

3994.89

\

\

4004.71

−0.25%

4006.63

−0.29%

₀S₃₃

4084.47

\

\

4094.79

−0.25%

4092.88

−0.21%

₀S₃₄

4173.80

\

\

4175.29

−0.04%

4194.46

−0.50%

₀S₃₅

4263.12

\

\

4242.37

0.49%

4269.2

−0.14%

₀S₃₆

4352.37

4376.53

−0.56%

4363.12

−0.25%

4330.54

0.50%

₀S₃₇

4441.68

\

\

4460.86

−0.43%

4397.62

0.99%

₀S₃₈

4531.04

\

\

4499.2

0.70%

4543.28

−0.27%

₀S₃₉

4620.43

\

\

4633.36

−0.28%

4618.02

0.05%

₀S₄₀

4709.87

\

\

4727.27

−0.37%

4687.02

0.49%