Station XC BERA - Berwen

Network: XC95 - Southern Alps Passive Seismic Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BERA Berwen (-44.53, 169.88) 1995-11-16 / 1996-12-31 505 m
Crust2 Type:K2,forearc, New Zealand, 0.7 km seds.
Thickness Estimate:34 km
Thickness StdDev:14 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.12
Vs Estimate:3.746 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.461 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.744
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 22.222221 %) and 3 with match > 80% ( 33.333332 %) out of 9.

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 34 km 1.73 6.461 km/s 3.746 km/s 0.25
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 34 km 1.73 6.461 km/s 3.746 km/s 0.25 amp=0.026764702
Local Maxima 1 27 km 1.94 6.461 km/s 3.331 km/s 0.32 amp=0.023741465
Local Maxima 2 63 km 2.04 6.461 km/s 3.175 km/s 0.34 amp=0.020451048
Local Maxima 3 50 km 2.01 6.461 km/s 3.219 km/s 0.33 amp=0.017461197
Local Maxima 4 42 km 2.10 6.461 km/s 3.081 km/s 0.35 amp=0.015793128
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.76 SECOND
PpPs14.13 SECOND
PsPs/PpSs17.89 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

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.58787 63.1 deg 300.972 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
95.343315 52.2 deg 316.678 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
83.54228 91.2 deg 346.051 deg Kuril Islands 1996/02/07 21:36:45 GMT (45.3, 149.9) 33 km 6.3 MB, 7.0 MS, 7.2 UNKNOWN, 7.1 MW

Losers

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
73.1374 60.3 deg 307.243 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
66.44584 88.2 deg 340.094 deg Off East Coast Of Honshu, Japan 1995/12/30 12:17:37 GMT (40.8, 143.3) 33 km 5.7 MB, 5.6 MS
66.385345 43.5 deg 325.101 deg Eastern New Guinea Reg., P.N.G. 1996/03/02 01:50:04 GMT (-6.0, 146.6) 59 km 6.0 MB, 6.1 MS, 6.2 UNKNOWN, 6.0 MS
65.67562 30.4 deg 355.317 deg Vanuatu Islands 1996/02/27 18:03:04 GMT (-14.1, 167.4) 33 km 5.6 MB, 5.6 MS, 5.7 UNKNOWN
60.049603 48.3 deg 318.659 deg Irian Jaya, Indonesia 1995/12/19 23:28:12 GMT (-3.7, 140.3) 71 km 6.2 MB, 6.5 UNKNOWN
38.59503 81.0 deg 316.85 deg Taiwan Region 1996/03/29 03:28:56 GMT (24.1, 122.2) 33 km 5.5 MS, 5.4 MB, 5.8 UNKNOWN, 5.7 MW