Station UO CHUCK - Harbor, OR, USA

Network: UO - University of Oregon Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CHUCK Harbor, OR, USA (42.01, -124.20) 2022-03-22 / 2499-01-01 126 m
Crust2 Type:S2,continental slope, margin, transition 2 km seds.
Thickness Estimate:44 km
Thickness StdDev:5.5 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.08
Vs Estimate:3.78 km/s
Poisson's Ratio:0.18
Peak Value:0.03
Assumed Vp:6.048 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.837
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 10.0 %) and 3 with match > 80% ( 30.0 %) out of 10.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 44 km 1.60 6.048 km/s 3.78 km/s 0.18
Crust2.0 24 km 1.81 6.048 km/s 3.34 km/s 0.28 S2,continental slope, margin, transition 2 km seds.
Global Maxima 44 km 1.60 6.048 km/s 3.78 km/s 0.18 amp=0.032588113
Local Maxima 1 22 km 2.08 6.048 km/s 2.915 km/s 0.35 amp=0.024740066
Local Maxima 2 36 km 1.65 6.048 km/s 3.671 km/s 0.21 amp=0.02093282
Local Maxima 3 66 km 1.82 6.048 km/s 3.332 km/s 0.28 amp=0.015269537
Local Maxima 4 42 km 1.60 6.048 km/s 3.78 km/s 0.18 amp=0.015231969
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.34 SECOND
PpPs18.81 SECOND
PsPs/PpSs23.15 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
90.013245 75.3 deg 126.273 deg Southern Peru 2022/05/26 12:02:19 UTC (-15.0, -70.4) 212 km 7.2 Mi
84.71912 77.0 deg 283.548 deg Mariana Islands 2022/07/08 23:36:11 UTC (18.8, 146.8) 23 km 6.3 Mi
80.51924 87.4 deg 235.919 deg Southeast Of Loyalty Islands 2022/05/26 15:38:03 UTC (-22.9, 172.0) 10 km 6.9 Mi

Losers

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
75.27023 88.3 deg 237.213 deg Southeast Of Loyalty Islands 2022/03/31 05:44:01 UTC (-22.7, 170.3) 10 km 7.2 Mi
68.18222 70.2 deg 123.015 deg Peru-Brazil Border Region 2022/06/08 00:55:47 UTC (-9.0, -71.2) 622 km 6.5 Mww
68.0054 44.4 deg 122.186 deg Near Coast Of Nicaragua 2022/04/21 07:42:51 UTC (11.5, -87.0) 10 km 6.8 Mi
66.11678 39.5 deg 305.049 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 UTC (52.1, 178.3) 105 km 6.3 mww
59.424076 86.1 deg 229.343 deg South Of Fiji Islands 2022/05/22 07:06:27 UTC (-26.2, 178.4) 590 km 6.3 mww
59.00279 63.7 deg 308.932 deg Hokkaido, Japan Region 2022/07/02 01:59:45 UTC (45.9, 142.1) 322 km 5.8 mww
53.393066 51.6 deg 5.951 deg North Of Svalbard 2022/05/21 07:01:23 UTC (84.3, 0.8) 10 km 5.8 mww