Mulgor Logo EQ at Hokitika at 11:03:13 on 16-May-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 5 km
Distance: 169 km
Estimated travel time of P waves: 29 s
Estimated travel time of S waves: 50 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 5.90 0.341 100.0
T < 1 s 5.20 0.301 85.0
T > 1 s 2.09 2.2 15.0

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.