Mulgor Logo EQ at Karamea at 21:57:46 on 14-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.4
Depth: 175 km
Distance: 261 km
Estimated travel time of P waves: 41 s
Estimated travel time of S waves: 72 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 3.27 0.194 100.0
T < 1 s 3.09 0.189 95.7
T > 1 s 0.57 2.3 4.3

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.