Mulgor Logo EQ at Hokitika at 06:50:29 on 21-Oct-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.4
Depth: 5 km
Distance: 163 km
Estimated travel time of P waves: 27 s
Estimated travel time of S waves: 48 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 4.04 0.554 100.0
T < 1 s 3.16 0.303 58.5
T > 1 s 2.47 3.1 41.4

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.