Mulgor Logo EQ at Christchurch at 18:25:01 on 02-Jun-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 1.4
Depth: 5 km
Distance: 1 km
Estimated travel time of P waves: 1 s
Estimated travel time of S waves: 2 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 38.80 0.116 100.0
T < 1 s 38.81 0.120 99.9
T > 1 s 1.04 1.3 0.1

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.