Station XC STIL - Stillwater Hill

Network: XC94 - Puget Sound BB Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
STIL Stillwater Hill (47.70, -121.91) 1994-02-12 / 1994-12-31 116 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:50 km
Thickness StdDev:8.1 km
Vp/Vs Estimate:2.09
Vp/Vs StdDev:0.15
Vs Estimate:3.153 km/s
Poisson's Ratio:0.35
Peak Value:0.05
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.583
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 5 with match > 80% ( 33.333332 %) out of 15.

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 50 km 2.09 6.597 km/s 3.153 km/s 0.35
Crust2.0 40 km 1.77 6.597 km/s 3.723 km/s 0.27 L3,continental arc, Southern Andes, 0.2 km seds.
Global Maxima 50 km 2.09 6.597 km/s 3.153 km/s 0.35 amp=0.051315483
Local Maxima 1 48 km 1.91 6.597 km/s 3.45 km/s 0.31 amp=0.017384222
Local Maxima 2 69 km 1.78 6.597 km/s 3.701 km/s 0.27 amp=0.014032554
Local Maxima 3 36 km 1.82 6.597 km/s 3.63 km/s 0.28 amp=0.00865047
Local Maxima 4 43 km 1.66 6.597 km/s 3.98 km/s 0.21 amp=0.00619145
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps8.20 SECOND
PpPs23.20 SECOND
PsPs/PpSs31.40 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
88.86045 82.5 deg 233.356 deg Fiji Islands Region 1994/03/09 23:28:07 GMT (-17.8, -178.5) 564 km 6.6 MB, 7.6 UNKNOWN, 7.6 MW
85.15095 58.5 deg 187.976 deg South Pacific Ocean 1994/02/12 04:16:26 GMT (-10.8, -128.8) 10 km 6.3 MB, 6.5 MS, 6.6 UNKNOWN, 6.6 MW
83.72078 35.9 deg 297.221 deg Andreanof Islands, Aleutian Is. 1994/04/05 09:35:46 GMT (51.3, -178.1) 33 km 5.8 MB, 5.9 MS, 6.2 UNKNOWN, 6.0 MW
81.19729 86.5 deg 231.809 deg Fiji Islands Region 1994/03/31 22:40:53 GMT (-22.0, -179.6) 591 km 5.9 MB, 6.5 UNKNOWN, 6.5 MW
80.79665 90.2 deg 260.627 deg Solomon Islands 1994/04/18 17:29:56 GMT (-6.5, 154.9) 43 km 6.6 MB, 6.7 MS, 6.8 UNKNOWN, 6.7 MW

Losers

(10 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.070114 87.8 deg 246.338 deg Vanuatu Islands 1994/04/23 15:00:53 GMT (-14.1, 167.5) 11 km 6.0 MB, 6.0 MS, 6.2 UNKNOWN, 6.2 MW
70.62553 46.2 deg 130.706 deg Off Coast Of Central America 1994/03/15 03:36:21 GMT (11.2, -88.0) 23 km 5.8 MB, 5.5 MS, 5.4 UNKNOWN, 5.6 MD
68.69595 77.8 deg 230.292 deg Tonga Islands 1994/04/04 01:37:03 GMT (-15.5, -173.2) 33 km 5.8 MB, 5.5 MS
68.00878 91.6 deg 240.866 deg Vanuatu Islands 1994/02/12 17:58:25 GMT (-20.6, 169.4) 33 km 6.3 MB, 7.2 MS, 7.2 UNKNOWN, 7.0 MW
67.32583 90.1 deg 261.763 deg Solomon Islands 1994/04/21 03:51:44 GMT (-5.7, 154.1) 30 km 5.8 MB, 6.6 MS, 6.7 UNKNOWN, 6.6 MW
63.086483 88.6 deg 302.802 deg Southeast Of Taiwan 1994/04/13 04:00:51 GMT (22.7, 123.6) 36 km 5.7 MB, 5.6 MS, 5.8 UNKNOWN
54.11419 85.6 deg 231.564 deg Fiji Islands Region 1994/04/18 21:39:43 GMT (-21.4, -178.8) 541 km 5.5 MB
54.074387 79.8 deg 234.121 deg Fiji Islands Region 1994/04/02 15:34:44 GMT (-15.1, -177.6) 354 km 5.5 MB
44.40161 91.7 deg 241.331 deg Loyalty Islands 1994/02/18 13:41:31 GMT (-20.4, 168.9) 33 km 5.4 MB, 5.7 MS, 5.6 UNKNOWN, 6.0 MW
42.924538 80.0 deg 230.255 deg Tonga Islands 1994/02/24 15:25:35 GMT (-17.4, -174.4) 124 km 5.6 MB