Mulgor Logo EQ at Christchurch at 11:24:47 on 16-Mar-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.1
Depth: 4 km
Distance: 38 km
Estimated travel time of P waves: 7 s
Estimated travel time of S waves: 11 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 1.29 0.316 100.0
T < 1 s 1.04 0.137 51.6
T > 1 s 0.92 2.8 48.4

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.