Mulgor Logo EQ at Akaroa at 03:56:20 on 21-Jun-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.5
Depth: 17 km
Distance: 9 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 6 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 5.86 0.159 100.0
T < 1 s 4.57 0.142 82.9
T > 1 s 1.94 3.7 17.2

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.