Mulgor Logo EQ at Te Anau at 21:40:15 on 02-Aug-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 117 km
Distance: 452 km
Estimated travel time of P waves: 60 s
Estimated travel time of S waves: 107 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 1.35 0.725 100.0
T < 1 s 0.98 0.308 38.0
T > 1 s 1.16 3.5 61.8

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.