Table 3 The 5 conditions examined to verify an eventual correlation with earthquakes, given a threshold VT for any of the variables V.

From: On the correlation between solar activity and large earthquakes worldwide

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