Mulgor Logo EQ at Christchurch at 01:07:13 on 02-Aug-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.7
Depth: 4 km
Distance: 44 km
Estimated travel time of P waves: 8 s
Estimated travel time of S waves: 13 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 6.07 0.163 100.0
T < 1 s 6.14 0.165 96.2
T > 1 s 1.28 1.6 3.8

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.