Station GS EVER7 - EVER7

Network: GS - US Geological Survey Networks

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
EVER7 EVER7 (48.15, -122.08) 2024-02-22 / 2499-01-01 120 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:36 km
Thickness StdDev:6.4 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.06
Vs Estimate:3.774 km/s
Poisson's Ratio:0.25
Peak Value:0.05
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.740
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 7.142857 %) and 5 with match > 80% ( 17.857143 %) out of 28.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 36 km 1.74 6.566 km/s 3.774 km/s 0.25
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 36 km 1.74 6.566 km/s 3.774 km/s 0.25 amp=0.051698517
Local Maxima 1 48 km 1.86 6.566 km/s 3.54 km/s 0.30 amp=0.043472074
Local Maxima 2 34 km 1.81 6.566 km/s 3.623 km/s 0.28 amp=0.02469709
Local Maxima 3 28 km 1.93 6.566 km/s 3.398 km/s 0.32 amp=0.019058619
Local Maxima 4 46 km 1.92 6.566 km/s 3.411 km/s 0.32 amp=0.01555956
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.09 SECOND
PpPs15.13 SECOND
PsPs/PpSs19.21 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
92.954575 88.5 deg 304.828 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
90.382706 76.5 deg 132.993 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
88.67999 82.1 deg 229.382 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
85.95753 75.3 deg 303.328 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
84.06933 77.7 deg 284.761 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww

Losers

(23 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.31902 79.1 deg 281.428 deg Mariana Islands 2024/04/02 09:54:09 GMT (15.8, 146.9) 10 km 6.2 mww
71.93095 69.5 deg 303.373 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 GMT (37.5, 137.2) 4.8 km 5.8 mww
70.57075 79.2 deg 230.074 deg Tonga Islands 2024/06/18 06:40:36 GMT (-16.5, -173.8) 35 km 5.9 mww
68.79802 88.3 deg 245.154 deg Vanuatu Islands 2024/05/08 08:17:15 GMT (-15.1, 168.0) 12 km 6.1 mww
67.548584 31.0 deg 296.002 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
66.91666 76.6 deg 133.13 deg Near Coast Of Peru 2024/06/16 14:47:31 GMT (-15.9, -74.5) 20 km 6.0 mww
66.30977 75.0 deg 294.885 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
65.93813 86.4 deg 247.614 deg Santa Cruz Islands 2024/05/21 09:50:43 GMT (-12.1, 167.3) 248 km 5.4 Mww
65.185776 61.8 deg 106.261 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
64.48571 41.6 deg 133.693 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
62.386177 61.7 deg 76.273 deg Northern Mid-Atlantic Ridge 2024/06/03 06:41:51 GMT (29.6, -42.8) 10 km 5.9 mww
58.18956 89.9 deg 244.006 deg Vanuatu Islands 2024/05/25 22:23:16 GMT (-17.1, 167.9) 29 km 6.3 mww
53.02791 65.2 deg 128.5 deg Northern Peru 2024/06/18 02:22:09 GMT (-3.9, -76.7) 100 km 5.5 Mww
51.932106 88.2 deg 304.959 deg Taiwan 2024/04/26 18:21:23 GMT (24.2, 121.7) 33 km 5.7 mww
50.330284 92.7 deg 264.584 deg New Britain Region, P.N.G. 2024/05/14 17:15:48 GMT (-5.6, 150.2) 121 km 5.6 mww
48.33142 88.4 deg 304.647 deg Taiwan 2024/04/03 01:39:46 GMT (23.8, 121.8) 16 km 5.6 Mwr
46.930912 92.1 deg 226.844 deg Kermadec Islands, New Zealand 2024/05/17 20:58:27 GMT (-29.1, -178.5) 196 km 5.8 Mww
44.94537 88.6 deg 304.783 deg Taiwan 2024/05/06 09:52:45 GMT (23.7, 121.6) 29 km 5.4 Mwr
43.82317 78.4 deg 301.257 deg Southeast Of Ryukyu Islands 2024/04/15 22:38:57 GMT (29.5, 131.7) 8.0 km 5.9 mww
41.531918 86.4 deg 282.179 deg W. Caroline Islands, Micronesia 2024/05/05 05:44:19 GMT (10.9, 141.2) 10 km 5.6 mb
36.482533 82.8 deg 233.012 deg Fiji Islands Region 2024/06/04 10:00:02 GMT (-18.0, -178.4) 586 km 5.6 Mww
36.08998 65.1 deg 302.826 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
16.059252 94.0 deg 225.48 deg Kermadec Islands Region 2024/05/12 18:43:20 GMT (-31.5, -178.5) 23 km 5.8 Mww