Mulgor Logo EQ at Cook Strait at 19:03:00 on 27-Jun-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.2
Depth: 12 km
Distance: 240 km
Estimated travel time of P waves: 39 s
Estimated travel time of S waves: 68 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 4.69 0.372 100.0
T < 1 s 4.66 0.386 93.7
T > 1 s 1.09 1.8 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.