Station TX PB43 - APC/Westernmidstream

Network: TX - Texas Seismological Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PB43 APC/Westernmidstream (31.68, -103.86) 2022-09-23 / 2499-01-01 896 m
Crust2 Type:Q1,orogen/39km no ice, Appalachians, North Andes
Thickness Estimate:29 km
Thickness StdDev:0.8 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.01
Vs Estimate:3.478 km/s
Poisson's Ratio:0.26
Peak Value:0.09
Assumed Vp:6.121 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.714
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 12.5 %) and 2 with match > 80% ( 25.0 %) out of 8.

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 29 km 1.76 6.121 km/s 3.478 km/s 0.26
Crust2.0 39 km 1.76 6.121 km/s 3.485 km/s 0.26 Q1,orogen/39km no ice, Appalachians, North Andes
Global Maxima 29 km 1.76 6.121 km/s 3.478 km/s 0.26 amp=0.09153009
Local Maxima 1 35 km 2.08 6.121 km/s 2.946 km/s 0.35 amp=0.07106621
Local Maxima 2 48 km 1.80 6.121 km/s 3.396 km/s 0.28 amp=0.06388216
Local Maxima 3 62 km 1.61 6.121 km/s 3.813 km/s 0.18 amp=0.054419752
Local Maxima 4 27 km 1.86 6.121 km/s 3.295 km/s 0.30 amp=0.041450694
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.63 SECOND
PpPs13.19 SECOND
PsPs/PpSs16.82 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
91.80142 55.0 deg 144.749 deg Near Coast Of Peru 2024/06/28 05:36:37 UTC (-15.8, -74.4) 28 km 7.2 mww
88.775536 68.8 deg 150.26 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww

Losers

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.86175 55.5 deg 314.768 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
78.33765 84.9 deg 243.669 deg Tonga Islands 2024/05/26 20:47:09 UTC (-19.4, -174.9) 112 km 6.6 mww
73.174 96.6 deg 297.096 deg Mariana Islands 2024/04/05 11:03:16 UTC (19.1, 145.4) 222 km 6.8 mww
68.12938 84.9 deg 244.577 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
67.83884 49.6 deg 135.792 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
53.045727 84.8 deg 244.187 deg Tonga Islands 2024/01/18 22:12:20 UTC (-18.9, -175.1) 218 km 6.4 Mww