Mulgor Logo EQ at Gisborne at 01:12:28 on 15-Mar-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.7
Depth: 5 km
Distance: 683 km
Estimated travel time of P waves: 91 s
Estimated travel time of S waves: 163 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 6.07 0.300 100.0
T < 1 s 5.83 0.300 96.9
T > 1 s 1.12 2.0 3.1

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.