Mulgor Logo EQ at Napier at 11:42:48 on 22-Feb-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 31 km
Distance: 610 km
Estimated travel time of P waves: 79 s
Estimated travel time of S waves: 142 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 0.64 0.522 100.0
T < 1 s 0.49 0.199 35.8
T > 1 s 0.58 3.0 64.1

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.