Table 4 Number of events for different magnitude ranges recorded before, during and after impoundment.

From: Stress transfer patterns and local seismicity related to reservoir water-level variations. A case study in central Costa Rica

 

Before

During

After

Mw ≥ 4.0

0

0

2

3.0 ≤ Mw ≤ 3.9

1

0

27

2.0 ≤ Mw ≤ 2.9

20

39

941

1.0 ≤ Mw ≤ 1.9

97

34

92

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