Mulgor Logo EQ at Christchurch at 18:04:05 on 05-Jul-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.6
Depth: 5 km
Distance: 22 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 11.42 0.198 100.0
T < 1 s 11.46 0.207 98.5
T > 1 s 1.15 2.1 1.5

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.