Mulgor Logo EQ at Blenheim at 23:08:38 on 18-Oct-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.6
Depth: 52 km
Distance: 258 km
Estimated travel time of P waves: 36 s
Estimated travel time of S waves: 64 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 2.51 0.206 100.0
T < 1 s 2.04 0.132 65.5
T > 1 s 1.33 2.8 34.4

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.