Mulgor Logo EQ at Akaroa at 08:48:32 on 30-Jun-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.8
Depth: 22 km
Distance: 36 km
Estimated travel time of P waves: 7 s
Estimated travel time of S waves: 12 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 7.75 0.212 100.0
T < 1 s 6.44 0.199 93.7
T > 1 s 1.62 3.1 6.3

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.