 EQ at Culverden at 14:11:01 on 03-Feb-2020
EQ at Culverden at 14:11:01 on 03-Feb-2020 
 
Magnitude: 3.9 
Depth: 8 km 
Distance: 97 km 
Estimated travel time of P waves: 17 s 
Estimated travel time of S waves: 30 s 
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 21.72 | 0.311 | 100.0 | 
| T < 1 s | 21.42 | 0.313 | 98.7 | 
| T > 1 s | 2.54 | 2.1 | 1.3 | 
Significant height and period are derived from a zero-crossing analysis of the wave signal after the arrival time of the p waves.
They are the averages of the highest third of the waves.