Mulgor Logo EQ at Akaroa at 01:06:32 on 30-Sep-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.4
Depth: 8 km
Distance: 2 km
Estimated travel time of P waves: 1 s
Estimated travel time of S waves: 2 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 988.74 0.178 100.0
T < 1 s 1003.09 0.182 100.0
T > 1 s 16.17 1.6 0.0

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.