Mulgor Logo EQ at Akaroa at 16:36:54 on 20-Jun-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.1
Depth: 12 km
Distance: 11 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 5 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 4.47 0.234 100.0
T < 1 s 3.36 0.119 78.1
T > 1 s 1.74 2.4 21.9

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.