Mulgor Logo EQ at Timaru at 17:03:48 on 16-Apr-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.4
Depth: 16 km
Distance: 134 km
Estimated travel time of P waves: 23 s
Estimated travel time of S waves: 40 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 7.90 0.193 100.0
T < 1 s 7.20 0.191 98.9
T > 1 s 0.70 2.6 1.1

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.