Mulgor Logo EQ at Ashburton at 14:18:05 on 30-May-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.0
Depth: 15 km
Distance: 55 km
Estimated travel time of P waves: 10 s
Estimated travel time of S waves: 18 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 7.70 0.216 100.0
T < 1 s 4.72 0.147 77.6
T > 1 s 2.85 3.2 22.4

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.