Mulgor Logo EQ at Nelson at 15:14:31 on 06-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.7
Depth: 59 km
Distance: 242 km
Estimated travel time of P waves: 34 s
Estimated travel time of S waves: 60 s

Travel times of P and S waves were derived from this website

Statistics of Signal at Port Levy
Sig. Height μm/s Sig. Period s % of Variance
Raw 2.19 0.493 100.0
T < 1 s 1.74 0.232 61.3
T > 1 s 1.26 2.7 38.7

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.