Mulgor Logo EQ at Christchurch at 15:25:06 on 26-Mar-2023

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.0
Depth: 7 km
Distance: 16 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 5 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 49.13 0.264 100.0
T < 1 s 48.84 0.252 99.4
T > 1 s 4.12 2.0 0.6

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.