Mulgor Logo EQ at Bay of Plenty at 00:53:44 on 27-Sep-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 88 km
Distance: 803 km
Estimated travel time of P waves: 103 s
Estimated travel time of S waves: 184 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 1.48 0.267 100.0
T < 1 s 1.16 0.154 65.6
T > 1 s 0.91 3.8 34.5

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.