Mulgor Logo EQ at Methven at 06:53:58 on 04-Dec-2018

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.1
Depth: 7 km
Distance: 105 km
Estimated travel time of P waves: 19 s
Estimated travel time of S waves: 33 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 4.51 0.596 100.0
T < 1 s 2.86 0.311 53.6
T > 1 s 2.19 2.1 46.4

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.