Mulgor Logo EQ at Culverden at 21:26:36 on 21-Sep-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.9
Depth: 8 km
Distance: 88 km
Estimated travel time of P waves: 16 s
Estimated travel time of S waves: 28 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 3.12 0.263 100.0
T < 1 s 3.00 0.258 93.6
T > 1 s 0.72 3.2 6.3

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.