Mulgor Logo EQ at Christchurch at 09:17:49 on 30-Mar-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.7
Depth: 6 km
Distance: 24 km
Estimated travel time of P waves: 4 s
Estimated travel time of S waves: 7 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 9.65 0.182 100.0
T < 1 s 9.05 0.180 98.9
T > 1 s 0.93 2.3 1.1

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.