Station XN POWR - XN.POWR

Network: XN00 - RPI-UW Parkfield Calibration Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
POWR XN.POWR (36.01, -120.53) 2001-06-24 / 2002-10-15 953 m
Crust2 Type:T4,Margin /shield transition, East Siberia, 2 km seds.
Thickness Estimate:26 km
Thickness StdDev:9.8 km
Vp/Vs Estimate:1.67
Vp/Vs StdDev:0.09
Vs Estimate:3.832 km/s
Poisson's Ratio:0.22
Peak Value:0.02
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.790
Nearby stations H:30 km +- 4.7 km
(2.0 deg) Vp/Vs:1.82 +- 0.14

0 with match > 90% ( 0.0 %) and 8 with match > 80% ( 34.782608 %) out of 23.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 26 km 1.67 6.391 km/s 3.832 km/s 0.22
Crust2.0 32 km 1.79 6.391 km/s 3.572 km/s 0.27 T4,Margin /shield transition, East Siberia, 2 km seds.
Global Maxima 26 km 1.67 6.391 km/s 3.832 km/s 0.22 amp=0.018020377
Local Maxima 1 35 km 1.77 6.391 km/s 3.6 km/s 0.27 amp=0.013854799
Local Maxima 2 51 km 1.66 6.391 km/s 3.85 km/s 0.22 amp=0.009675468
Local Maxima 3 46 km 1.60 6.391 km/s 3.994 km/s 0.18 amp=0.009349274
Local Maxima 4 52 km 2.09 6.391 km/s 3.061 km/s 0.35 amp=0.0071014934
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.66 SECOND
PpPs10.64 SECOND
PsPs/PpSs13.31 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
88.55408 84.2 deg 247.694 deg Vanuatu Islands 2002/04/11 21:56:56 GMT (-14.4, 167.7) 10 km 5.9 MB, 6.2 MS, 6.2 MW, 6.1 MW
88.24308 42.9 deg 120.147 deg Costa Rica 2002/06/16 02:46:14 GMT (8.8, -84.0) 35 km 5.4 MB, 6.2 MS, 6.4 MW, 6.4 MW
87.39041 80.0 deg 234.024 deg Fiji Islands Region 2002/08/19 11:01:01 GMT (-21.7, -179.5) 580 km 6.7 MB, 7.6 MW, 7.7 ME
86.60554 75.7 deg 130.654 deg Chile-Bolivia Border Region 2002/03/28 04:56:22 GMT (-21.7, -68.3) 125 km 6.1 MB, 6.5 MW, 6.5 MW
85.01495 82.6 deg 233.967 deg South Of Fiji Islands 2002/08/19 11:03:13 GMT (-23.6, 178.5) 650 km 5.9 MB
84.34023 72.3 deg 233.943 deg Tonga Islands 2001/10/02 00:48:18 GMT (-16.2, -173.8) 107 km 5.8 MB, 6.2 MW, 6.1 MW
84.14774 84.1 deg 249.894 deg Santa Cruz Islands 2002/06/17 21:26:22 GMT (-12.6, 166.4) 33 km 6.0 MB, 6.7 MS, 6.7 MW, 6.6 MW
81.43651 82.6 deg 137.75 deg San Juan Province, Argentina 2002/09/24 03:57:22 GMT (-31.5, -69.2) 120 km 6.2 MB, 6.4 MW, 6.3 MW

Losers

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
83.50086 81.0 deg 138.589 deg Near Coast Of Central Chile 2002/06/18 13:56:22 GMT (-30.8, -71.1) 54 km 6.0 MB, 6.6 MW, 6.4 MW
81.605804 77.4 deg 316.598 deg Northeastern China 2002/09/15 08:39:32 GMT (44.8, 129.9) 586 km 5.8 MB, 6.4 MW, 6.4 MW
76.291405 82.0 deg 134.468 deg Catamarca Province, Argentina 2002/05/28 04:04:22 GMT (-28.9, -66.8) 22 km 6.0 MB, 5.7 MS, 6.0 MW, 5.9 MW
73.59289 81.0 deg 299.584 deg Southeast Of Honshu, Japan 2002/08/02 23:11:39 GMT (29.3, 139.0) 426 km 5.5 MB, 6.3 MW, 6.3 MW
71.553345 76.7 deg 232.647 deg Fiji Islands Region 2002/09/07 08:14:19 GMT (-20.3, -176.0) 210 km 5.5 MB, 6.0 MW, 6.0 MW
69.75204 86.5 deg 242.939 deg Vanuatu Islands 2002/08/12 02:59:24 GMT (-19.5, 169.0) 112 km 5.6 MB, 6.0 MW, 5.9 MW
68.21365 76.8 deg 236.216 deg Fiji Islands Region 2002/06/16 06:55:13 GMT (-17.9, -178.7) 569 km 5.7 MB, 5.9 MW, 5.9 MW
67.37828 78.2 deg 231.913 deg Fiji Islands Region 2002/08/07 04:50:06 GMT (-21.9, -176.6) 174 km 5.4 MB, 5.8 MW, 5.7 MW
65.39824 76.8 deg 236.222 deg Fiji Islands Region 2002/05/04 07:00:48 GMT (-17.9, -178.7) 560 km 5.3 MB, 5.8 MW, 5.7 MW
65.10432 82.9 deg 233.836 deg South Of Fiji Islands 2002/08/19 11:23:06 GMT (-23.9, 178.4) 677 km 6.1 MB
63.72757 74.1 deg 233.242 deg Tonga Islands 2002/05/08 05:26:00 GMT (-17.9, -174.6) 131 km 5.4 MB, 6.3 MW, 6.2 MW
61.165405 72.9 deg 236.207 deg Tonga Islands 2002/06/21 14:21:44 GMT (-15.1, -175.9) 319 km 5.7 MB, 5.7 MW, 5.7 MW
53.52432 84.0 deg 248.952 deg Vanuatu Islands 2002/06/27 07:16:10 GMT (-13.3, 167.1) 187 km 6.0 MB, 6.1 MW
52.68308 93.8 deg 191.004 deg Pacific-Antarctic Ridge 2002/07/19 06:43:55 GMT (-56.6, -140.7) 10 km 5.6 MS, 5.1 MB, 6.1 MW, 6.0 MW
51.69998 80.1 deg 233.838 deg Fiji Islands Region 2002/08/19 11:45:29 GMT (-21.9, -179.4) 600 km 5.5 MB