Mulgor Logo EQ at Hanmer Springs at 23:59:57 on 04-Jul-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 27 km
Distance: 132 km
Estimated travel time of P waves: 21 s
Estimated travel time of S waves: 37 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 11.22 0.193 100.0
T < 1 s 11.08 0.187 98.0
T > 1 s 1.26 2.2 2.0

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.