Mulgor Logo EQ at Christchurch at 21:16:09 on 10-Mar-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.4
Depth: 8 km
Distance: 17 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 6 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 7.87 0.171 100.0
T < 1 s 6.15 0.159 97.3
T > 1 s 0.94 2.6 2.7

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.