Mulgor Logo EQ at Picton at 07:18:20 on 15-Jun-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.9
Depth: 42 km
Distance: 270 km
Estimated travel time of P waves: 37 s
Estimated travel time of S waves: 66 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 1.88 0.294 100.0
T < 1 s 1.72 0.260 80.7
T > 1 s 0.78 2.5 19.4

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.