Mulgor Logo EQ at Motueka at 21:20:27 on 15-May-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 159 km
Distance: 274 km
Estimated travel time of P waves: 41 s
Estimated travel time of S waves: 73 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 2.64 0.396 100.0
T < 1 s 1.97 0.164 50.5
T > 1 s 1.84 2.8 49.4

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.