Mulgor Logo EQ at Opunake at 09:50:19 on 14-Sep-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.4
Depth: 205 km
Distance: 411 km
Estimated travel time of P waves: 58 s
Estimated travel time of S waves: 104 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 5.34 0.270 100.0
T < 1 s 4.70 0.257 94.8
T > 1 s 1.12 2.4 5.2

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.