Mulgor Logo EQ at Te Araroa at 12:48:05 on 11-Dec-2018

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 12 km
Distance: 875 km
Estimated travel time of P waves: 129 s
Estimated travel time of S waves: 225 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 0.83 1.127 100.0
T < 1 s 0.50 0.541 25.3
T > 1 s 0.93 2.4 74.5

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.