Mulgor Logo EQ at Kermadecs at 18:08:17 on 20-Sep-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 6.0
Depth: 405 km
Distance: 1449 km
Estimated travel time of P waves: 171 s
Estimated travel time of S waves: 312 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 3.99 0.475 100.0
T < 1 s 3.69 0.469 91.7
T > 1 s 1.22 1.8 8.4

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.