Mulgor Logo EQ at Bay of Plenty at 19:33:35 on 28-Apr-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.5
Depth: 136 km
Distance: 811 km
Estimated travel time of P waves: 104 s
Estimated travel time of S waves: 186 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 2.95 0.230 100.0
T < 1 s 2.74 0.223 96.8
T > 1 s 0.60 2.1 3.2

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.