Mulgor Logo EQ at Hawera at 22:57:05 on 15-Mar-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 148 km
Distance: 452 km
Estimated travel time of P waves: 61 s
Estimated travel time of S waves: 109 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 3.11 0.289 100.0
T < 1 s 2.82 0.252 83.8
T > 1 s 1.29 2.1 16.2

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.