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The 5 conditions examined to verify an eventual correlation with earthquakes, given a threshold VT for any of the variables V.
| Label | Description |
|---|---|
| aT | All the days with V above the VT threshold |
| 2lstDy aT | 2nd to last day with V above the VT threshold |
| lstDy aT | Last day with V above the VT threshold |
| 1Dy bT | 1st day with V below the VT threshold |
| 2Dy bT | 2nd day with V below the VT threshold |
