Station SB CPSLO - CalPoly San Luis Obispo

Network: SB - UC Santa Barbara Engineering Seismology Network ()

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CPSLO CalPoly San Luis Obispo (35.30, -120.67) 2017-09-01 / 2499-01-01 88 m
Crust2 Type:S1,continental slope, margin, transition 1 km seds.
Thickness Estimate:30 km
Thickness StdDev:4.1 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.15
Vs Estimate:3.858 km/s
Poisson's Ratio:0.18
Peak Value:0.03
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.774
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 4.2253523 %) and 14 with match > 80% ( 19.71831 %) out of 71.

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 30 km 1.60 6.183 km/s 3.858 km/s 0.18
Crust2.0 23 km 1.81 6.183 km/s 3.422 km/s 0.28 S1,continental slope, margin, transition 1 km seds.
Global Maxima 30 km 1.60 6.183 km/s 3.858 km/s 0.18 amp=0.02843957
Local Maxima 1 20 km 1.97 6.183 km/s 3.146 km/s 0.33 amp=0.019545954
Local Maxima 2 21 km 1.79 6.183 km/s 3.459 km/s 0.27 amp=0.010265329
Local Maxima 3 18 km 1.76 6.183 km/s 3.503 km/s 0.26 amp=0.007351426
Local Maxima 4 26 km 1.60 6.183 km/s 3.864 km/s 0.18 amp=0.0071771685
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.92 SECOND
PpPs12.63 SECOND
PsPs/PpSs15.55 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

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.90189 77.8 deg 307.284 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 UTC (37.5, 137.2) 0.0 km 7.4 Mi
93.45296 70.7 deg 233.967 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
91.31899 87.2 deg 226.109 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
89.89864 84.4 deg 227.116 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
89.52254 33.7 deg 317.312 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
87.58588 77.6 deg 234.404 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
87.53654 71.9 deg 235.027 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
87.37361 31.4 deg 123.235 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
87.295586 73.0 deg 230.546 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
86.96586 42.8 deg 311.557 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
86.11512 32.8 deg 122.074 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 UTC (14.5, -92.4) 75 km 6.4 mww
85.41937 45.6 deg 310.48 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 UTC (51.6, 178.6) 73 km 6.3 Mww
84.403206 82.3 deg 287.836 deg Mariana Islands 2024/04/05 11:03:16 UTC (19.1, 145.4) 222 km 6.8 mww
82.09787 83.9 deg 248.401 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww

Losers

(57 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
90.64858 95.9 deg 267.474 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 09:18:50 UTC (-5.5, 146.0) 69 km 5.6 mb
90.33908 83.3 deg 225.671 deg Kermadec Islands Region 2023/03/16 00:55:58 UTC (-30.2, -175.9) 10 km 7.1 Mi
88.73405 73.6 deg 233.435 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
86.81161 57.5 deg 314.731 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 UTC (52.8, 158.6) 100 km 6.7 Mi
83.42289 64.6 deg 309.423 deg Kuril Islands 2023/11/10 10:10:04 UTC (45.9, 151.0) 107 km 5.8 mww
79.64017 75.9 deg 232.9 deg Tonga Islands 2024/03/31 03:01:44 UTC (-19.9, -176.0) 10 km 5.5 Mww
79.39435 88.2 deg 225.617 deg South Of Kermadec Islands 2022/12/20 16:38:41 UTC (-33.8, -179.7) 39 km 5.6 Mww
79.016884 30.8 deg 121.259 deg Chiapas, Mexico 2023/08/09 09:33:26 UTC (16.2, -93.6) 111 km 5.8 mww
78.92589 55.3 deg 94.195 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi
76.7141 84.5 deg 228.058 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww
75.59098 34.3 deg 120.277 deg Guatemala 2024/01/27 05:52:49 UTC (14.1, -90.5) 108 km 6.1 Mww
74.52187 35.0 deg 122.426 deg Off Coast Of Central America 2023/07/30 01:10:29 UTC (12.7, -90.9) 10 km 5.7 Mww
73.38927 77.9 deg 230.144 deg Tonga Islands Region 2023/01/11 11:30:27 UTC (-23.2, -175.3) 10 km 5.6 Mww
73.115776 74.7 deg 233.021 deg Tonga Islands 2024/01/18 22:12:20 UTC (-18.9, -175.1) 218 km 6.4 Mww
72.83181 83.2 deg 232.919 deg South Of Fiji Islands 2023/04/28 03:51:06 UTC (-25.1, 178.5) 572 km 5.5 mb
71.359024 76.5 deg 304.07 deg Near East Coast Of Honshu, Japan 2023/05/26 10:03:24 UTC (35.6, 140.7) 44 km 6.2 mww
69.41828 89.4 deg 264.055 deg New Ireland Region, P.N.G. 2023/09/29 01:19:37 UTC (-4.6, 153.2) 57 km 5.5 Mww
69.27587 74.6 deg 230.697 deg Tonga Islands 2023/12/23 23:44:46 UTC (-20.4, -173.4) 10 km 5.6 mww
68.37307 86.7 deg 142.612 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
68.02124 78.5 deg 230.311 deg Tonga Islands Region 2023/06/16 20:30:44 UTC (-23.5, -175.9) 14 km 5.5 Mww
67.85971 34.4 deg 251.565 deg Hawaii 2023/12/05 03:53:46 UTC (19.3, -155.2) 2.1 km 5.1 Ml
67.0462 72.0 deg 309.564 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww
66.808716 86.3 deg 239.993 deg Southeast Of Loyalty Islands 2024/04/19 09:18:01 UTC (-21.9, 170.8) 96 km 5.7 mww
66.788795 83.9 deg 247.255 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
66.70662 34.8 deg 251.471 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
66.41277 77.7 deg 307.268 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
65.66916 86.6 deg 241.912 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
65.19523 81.7 deg 298.107 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 UTC (27.8, 139.6) 503 km 6.5 mww
64.8836 72.1 deg 307.93 deg Hokkaido, Japan Region 2023/08/11 00:14:32 UTC (41.1, 142.8) 30 km 5.9 mww
64.847374 76.3 deg 236.722 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww
64.03331 62.8 deg 122.424 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
63.824562 87.2 deg 239.397 deg Southeast Of Loyalty Islands 2023/05/20 02:09:54 UTC (-23.0, 170.5) 10 km 6.5 mww
63.5936 85.1 deg 305.487 deg Kyushu, Japan 2024/04/08 01:25:29 UTC (31.7, 131.4) 54 km 5.1 Mww
62.70187 90.8 deg 88.274 deg Central Mid-Atlantic Ridge 2023/11/21 05:10:26 UTC (1.0, -29.0) 10 km 5.5 Mww
62.42068 86.2 deg 243.13 deg Vanuatu Islands 2023/10/29 04:32:08 UTC (-19.4, 168.8) 80 km 6.0 mww
61.253956 87.0 deg 239.98 deg Southeast Of Loyalty Islands 2023/06/08 09:19:28 UTC (-22.4, 170.3) 18 km 5.7 mww
60.70246 82.7 deg 291.672 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 UTC (22.0, 142.7) 250 km 6.1 mww
60.474953 80.1 deg 234.372 deg South Of Fiji Islands 2023/01/12 16:28:51 UTC (-21.9, 179.8) 596 km 5.5 Mww
60.00696 85.5 deg 247.685 deg Vanuatu Islands 2023/03/02 18:04:29 UTC (-15.4, 166.4) 10 km 6.5 Mww
59.94496 95.1 deg 267.021 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 UTC (-5.4, 146.9) 213 km 6.3 mww
58.421917 82.3 deg 130.33 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww
58.137005 59.9 deg 42.966 deg Reykjanes Ridge 2022/11/29 23:50:37 UTC (53.9, -35.1) 10 km 5.5 Mww
56.38884 72.6 deg 306.355 deg Off East Coast Of Honshu, Japan 2023/08/24 22:48:26 UTC (39.6, 143.3) 35 km 5.8 Mww
54.71916 92.3 deg 267.285 deg Bismarck Sea 2023/04/10 01:05:49 UTC (-3.6, 149.0) 10 km 5.9 mww
54.038242 86.0 deg 227.731 deg Kermadec Islands Region 2023/11/13 14:40:55 UTC (-30.7, -179.7) 435 km 5.7 Mww
51.710953 77.8 deg 130.397 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
51.645214 84.4 deg 235.62 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
51.245064 70.6 deg 233.447 deg Samoa Islands Region 2023/05/02 14:24:59 UTC (-15.7, -172.5) 35 km 5.5 mww
49.99648 85.1 deg 247.841 deg Vanuatu Islands 2023/03/02 18:05:31 UTC (-15.0, 166.6) 10 km 5.7 mb
47.39238 72.5 deg 308.639 deg Hokkaido, Japan Region 2023/05/05 17:47:15 UTC (41.5, 142.0) 53 km 5.9 Mww
47.21186 84.0 deg 247.046 deg Vanuatu Islands 2023/11/22 04:47:31 UTC (-15.0, 168.0) 13 km 6.7 mww
47.068707 96.7 deg 305.341 deg Taiwan 2024/04/22 18:32:48 UTC (23.9, 121.6) 10 km 6.1 Mww
46.686337 77.7 deg 307.234 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 UTC (37.5, 137.3) 14 km 5.8 mb
45.136208 74.4 deg 161.227 deg Southeast Of Easter Island 2023/09/14 22:51:26 UTC (-36.5, -98.0) 10 km 5.6 mww
41.036602 77.8 deg 136.123 deg Near Coast Of Northern Chile 2023/09/11 13:37:08 UTC (-27.2, -71.2) 21 km 5.5 Mww
40.94156 83.3 deg 131.467 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
38.910088 78.9 deg 137.493 deg Near Coast Of Central Chile 2024/02/14 01:31:41 UTC (-28.9, -71.5) 22 km 6.0 mww