Mulgor Logo EQ at Wairoa at 10:05:22 on 02-Oct-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.2
Depth: 20 km
Distance: 654 km
Estimated travel time of P waves: 96 s
Estimated travel time of S waves: 169 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 1.33 0.765 100.0
T < 1 s 0.82 0.324 29.9
T > 1 s 1.62 2.7 70.3

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.