Station XC HOKA - Hokitika

Network: XC95 - Southern Alps Passive Seismic Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HOKA Hokitika (-42.74, 171.09) 1995-11-13 / 1996-12-31 240 m
Crust2 Type:K2,forearc, New Zealand, 0.7 km seds.
Thickness Estimate:41 km
Thickness StdDev:3.1 km
Vp/Vs Estimate:1.99
Vp/Vs StdDev:0.16
Vs Estimate:3.247 km/s
Poisson's Ratio:0.33
Peak Value:0.08
Assumed Vp:6.461 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.748
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 16.666666 %) and 2 with match > 80% ( 33.333332 %) out of 6.

Download stack as xyz text file.

Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 41 km 1.99 6.461 km/s 3.247 km/s 0.33
Crust2.0 35 km 1.76 6.461 km/s 3.663 km/s 0.26 K2,forearc, New Zealand, 0.7 km seds.
Global Maxima 41 km 1.99 6.461 km/s 3.247 km/s 0.33 amp=0.07636227
Local Maxima 1 32 km 1.70 6.461 km/s 3.795 km/s 0.24 amp=0.064033456
Local Maxima 2 40 km 1.97 6.461 km/s 3.284 km/s 0.33 amp=0.04720243
Local Maxima 3 58 km 1.69 6.461 km/s 3.835 km/s 0.23 amp=0.03948362
Local Maxima 4 32 km 1.60 6.461 km/s 4.038 km/s 0.18 amp=0.03332992
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.24 SECOND
PpPs18.86 SECOND
PsPs/PpSs25.10 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.22321 63.0 deg 299.132 deg Minahassa Peninsula, Sulawesi 1996/01/01 08:05:11 GMT (0.7, 120.0) 33 km 6.2 MB, 7.7 MS, 7.8 UNKNOWN, 7.8 MW
89.9537 51.6 deg 314.376 deg Irian Jaya Region, Indonesia 1996/02/17 05:59:29 GMT (-0.9, 137.0) 33 km 6.5 MB, 8.1 MS, 7.9 UNKNOWN

Losers

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
68.996826 60.0 deg 305.287 deg Northern Molucca Sea 1996/02/28 09:44:09 GMT (1.7, 126.1) 103 km 6.1 MB, 6.4 UNKNOWN, 6.4 MW
57.113758 55.2 deg 288.678 deg South Of Sumbawa, Indonesia 1996/02/12 09:08:10 GMT (-11.2, 118.7) 33 km 5.8 MB, 5.8 MS, 6.1 UNKNOWN, 6.0 MW
53.451252 81.2 deg 282.41 deg Off W Coast Of Northern Sumatra 1995/11/22 13:27:53 GMT (3.1, 95.9) 28 km 5.5 MB, 5.7 MS, 5.8 UNKNOWN, 5.8 MW
41.900063 90.0 deg 342.646 deg Kuril Islands 1996/02/01 07:18:05 GMT (44.9, 146.3) 180 km 5.7 MB, 6.2 UNKNOWN, 6.2 MW