Mulgor Logo EQ at Castlepoint at 13:22:26 on 07-Jan-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 24 km
Distance: 397 km
Estimated travel time of P waves: 54 s
Estimated travel time of S waves: 96 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 1.53 0.339 100.0
T < 1 s 1.26 0.227 70.0
T > 1 s 0.83 2.0 30.0

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.