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Table 3 Strain sensitivity of groundwater level at the six wells.

From: Evaluation of the effects of ground shaking and static volumetric strain change on earthquake-related groundwater level changes in Taiwan

 

JHU

HUL

TLO

DHR

LUC

NBA

a) SS* for M2

0.38±0.03

0.50±0.01

0.11±0.02

0.44±0.04

0.18±0.04

0.29±0.02

b) PD** for M2

63±21

164±6

54±49

13±23

6±34

7±15

c) SS for O1

0.44±0.12

0.38±0.06

0.27±0.14

0.32±0.17

0.18±0.07

0.27±0.15

d) PD for O1

−22±90

−146±61

22±67

17±41

−1±73

-4±46

Mean SS: (a+c)/2

0.41±0.08

0.44±0.04

0.19±0.08

0.38±0.11

0.18±0.06

0.28±0.09

  1. *SS: Strain Sensitivity (mm/10−9)
  2. **PD: Phase Difference of the groundwater level from the theoretical tidal volumetric strain (degree)