Mulgor Logo EQ at Akaroa at 09:05:46 on 15-Feb-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.8
Depth: 5 km
Distance: 30 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 9 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 8.52 0.183 100.0
T < 1 s 8.01 0.194 99.5
T > 1 s 0.55 2.2 0.5

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.