Mulgor Logo EQ at East Cape at 22:34:06 on 18-Jan-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 12 km
Distance: 885 km
Estimated travel time of P waves: 115 s
Estimated travel time of S waves: 206 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 0.95 0.921 100.0
T < 1 s 0.56 0.297 20.3
T > 1 s 1.35 2.8 79.8

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.