Mulgor Logo EQ at Cheviot at 03:12:40 on 20-Feb-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.1
Depth: 11 km
Distance: 84 km
Estimated travel time of P waves: 15 s
Estimated travel time of S waves: 26 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 8.54 0.311 100.0
T < 1 s 8.41 0.308 98.6
T > 1 s 1.03 2.3 1.4

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.