Station SB DBR1 - PG&E DBR array station 1
Network: SB - UC Santa Barbara Engineering Seismology Network ()
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| DBR1 | PG&E DBR array station 1 | (35.19, -120.81) | 2018-12-06 / 2038-01-01 | 28 m |
| Crust2 Type: | S1,continental slope, margin, transition 1 km seds. |
| Thickness Estimate: | 24 km |
| Thickness StdDev: | 6.3 km |
| Vp/Vs Estimate: | 1.88 |
| Vp/Vs StdDev: | 0.15 |
| Vs Estimate: | 3.28 km/s |
| Poisson's Ratio: | 0.30 |
| Peak Value: | 0.01 |
| Assumed Vp: | 6.183 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.500 |
| Nearby stations H: | 23 km +- 3.2 km |
| (2.0 deg) Vp/Vs: | 1.82 +- 0.12 |
4 with match > 90% ( 3.883495 %) and 10 with match > 80% ( 9.708738 %) out of 103.
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 | 24 km | 1.88 | 6.183 km/s | 3.28 km/s | 0.30 | |
| 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 | 24 km | 1.88 | 6.183 km/s | 3.28 km/s | 0.30 | amp=0.012285202 |
| Local Maxima 1 | 22 km | 2.10 | 6.183 km/s | 2.948 km/s | 0.35 | amp=0.006248216 |
| Local Maxima 2 | 18 km | 1.76 | 6.183 km/s | 3.508 km/s | 0.26 | amp=0.0055003995 |
| Local Maxima 3 | 29 km | 1.60 | 6.183 km/s | 3.864 km/s | 0.18 | amp=0.00486055 |
| Local Maxima 4 | 46 km | 2.07 | 6.183 km/s | 2.99 km/s | 0.35 | amp=0.0030137908 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 3.47 SECOND |
| PpPs | 11.32 SECOND |
| PsPs/PpSs | 14.79 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(10 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 93.282715 | 87.2 deg | 239.252 deg | Southeast Of Loyalty Islands | 2023/05/20 01:51:01 UTC | (-23.1, 170.4) | 45 km | 7.4 Mi |
| 92.84491 | 78.7 deg | 137.3 deg | Near Coast Of Central Chile | 2023/10/31 12:33:44 UTC | (-28.7, -71.6) | 41 km | 6.7 mww |
| 90.87859 | 53.9 deg | 125.807 deg | Near Coast Of Ecuador | 2023/03/18 17:12:53 UTC | (-2.9, -79.8) | 66 km | 6.7 Mww |
| 90.34816 | 31.4 deg | 122.89 deg | Near Coast Of Chiapas, Mexico | 2023/07/14 09:29:01 UTC | (15.0, -93.9) | 35 km | 6.3 mww |
| 89.64886 | 33.7 deg | 317.475 deg | Alaska Peninsula | 2023/07/16 06:48:21 UTC | (54.5, -160.8) | 21 km | 7.3 Mi |
| 88.933426 | 87.0 deg | 226.026 deg | South Of Kermadec Islands | 2023/09/08 09:09:58 UTC | (-32.7, -179.3) | 90 km | 6.6 mww |
| 88.234505 | 80.0 deg | 138.256 deg | Near Coast Of Central Chile | 2023/09/06 23:48:05 UTC | (-30.3, -71.5) | 41 km | 6.2 mww |
| 85.58937 | 72.8 deg | 230.468 deg | Tonga Islands Region | 2022/11/11 10:48:45 UTC | (-19.3, -172.1) | 25 km | 7.3 Mww |
| 83.04217 | 87.2 deg | 256.054 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww |
| 80.02106 | 77.9 deg | 233.804 deg | Fiji Islands Region | 2023/03/06 20:59:59 UTC | (-20.8, -178.3) | 526 km | 5.8 mww |
Losers
(93 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 96.102554 | 95.8 deg | 267.38 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 09:18:50 UTC | (-5.5, 146.0) | 69 km | 5.6 mb | |
| 93.92534 | 96.6 deg | 305.29 deg | Taiwan | 2024/04/03 00:43:55 UTC | (24.0, 121.6) | 10 km | 5.5 mb | |
| 92.62045 | 96.7 deg | 305.208 deg | Taiwan | 2024/04/02 23:58:11 UTC | (23.8, 121.6) | 35 km | 7.4 mww | |
| 88.37155 | 84.2 deg | 227.033 deg | Kermadec Islands, New Zealand | 2023/04/24 00:41:54 UTC | (-30.0, -177.9) | 34 km | 7.3 mww | |
| 86.81752 | 78.3 deg | 231.144 deg | South Of Fiji Islands | 2023/06/15 18:06:29 UTC | (-22.9, -176.6) | 206 km | 7.0 Mi | |
| 85.814255 | 83.2 deg | 225.588 deg | Kermadec Islands Region | 2023/03/16 00:55:58 UTC | (-30.2, -175.9) | 10 km | 7.1 Mi | |
| 83.61245 | 87.1 deg | 239.031 deg | Southeast Of Loyalty Islands | 2023/05/19 02:57:07 UTC | (-23.2, 170.7) | 10 km | 7.7 Mi | |
| 83.51779 | 57.5 deg | 314.753 deg | Near East Coast Of Kamchatka | 2023/04/03 03:06:55 UTC | (52.8, 158.6) | 100 km | 6.7 Mi | |
| 83.09733 | 73.5 deg | 233.359 deg | Tonga Islands | 2023/07/02 10:27:45 UTC | (-17.9, -174.7) | 247 km | 6.7 Mi | |
| 78.91737 | 42.8 deg | 311.651 deg | Andreanof Islands, Aleutian Is. | 2023/10/16 11:35:31 UTC | (52.4, -176.9) | 187 km | 6.4 Mww | |
| 78.85002 | 77.5 deg | 234.327 deg | Fiji Islands Region | 2022/11/12 07:09:14 UTC | (-20.1, -178.4) | 587 km | 7.0 mww | |
| 78.45434 | 54.3 deg | 89.526 deg | North Atlantic Ocean | 2023/07/10 20:28:25 UTC | (20.0, -61.1) | 10 km | 6.6 mww | |
| 77.164566 | 42.3 deg | 310.359 deg | Andreanof Islands, Aleutian Is. | 2022/11/06 10:02:04 UTC | (51.6, -176.0) | 48 km | 5.1 Mww | |
| 77.083115 | 97.4 deg | 269.892 deg | New Guinea, Papua New Guinea | 2023/04/02 18:04:12 UTC | (-4.3, 143.2) | 74 km | 7.3 Mi | |
| 76.7584 | 83.7 deg | 247.179 deg | Vanuatu Islands | 2023/07/26 12:44:35 UTC | (-14.8, 167.9) | 13 km | 6.4 mww | |
| 76.184616 | 45.6 deg | 310.557 deg | Rat Islands, Aleutian Islands | 2022/12/14 18:40:26 UTC | (51.6, 178.6) | 73 km | 6.3 Mww | |
| 76.04337 | 33.5 deg | 119.034 deg | Guatemala | 2023/05/17 23:02:00 UTC | (15.1, -90.9) | 256 km | 6.4 mww | |
| 76.02028 | 83.1 deg | 232.813 deg | South Of Fiji Islands | 2023/04/28 03:13:43 UTC | (-25.1, 178.5) | 577 km | 6.2 mb | |
| 75.2747 | 83.8 deg | 248.325 deg | Vanuatu Islands | 2023/08/16 12:47:40 UTC | (-13.9, 167.2) | 193 km | 6.5 Mww | |
| 74.94828 | 70.3 deg | 234.203 deg | Tonga Islands | 2023/08/08 18:38:56 UTC | (-15.0, -173.0) | 120 km | 6.2 Mi | |
| 74.472534 | 86.7 deg | 142.52 deg | Southern Argentina | 2023/07/17 03:05:10 UTC | (-38.2, -70.4) | 171 km | 6.6 mww | |
| 71.48086 | 55.5 deg | 94.028 deg | Leeward Islands | 2023/01/20 11:23:40 UTC | (16.2, -62.0) | 165 km | 5.8 Mi | |
| 69.72946 | 77.7 deg | 230.064 deg | Tonga Islands Region | 2023/01/11 11:30:27 UTC | (-23.2, -175.3) | 10 km | 5.6 Mww | |
| 68.9238 | 30.8 deg | 120.91 deg | Chiapas, Mexico | 2023/08/09 09:33:26 UTC | (16.2, -93.6) | 111 km | 5.8 mww | |
| 68.53898 | 84.6 deg | 247.649 deg | Vanuatu Islands | 2023/01/15 12:04:17 UTC | (-15.0, 166.9) | 29 km | 5.6 Mww | |
| 67.64703 | 77.6 deg | 307.221 deg | Near West Coast Of Honshu, Japan | 2023/05/05 05:42:04 UTC | (37.5, 137.3) | 8.7 km | 6.2 mww | |
| 67.64023 | 86.3 deg | 283.747 deg | Mariana Islands | 2023/08/09 09:20:31 UTC | (13.4, 144.3) | 494 km | 5.7 Mi | |
| 67.54901 | 87.0 deg | 238.95 deg | Southeast Of Loyalty Islands | 2023/05/19 03:06:24 UTC | (-23.2, 170.8) | 38 km | 5.9 mb | |
| 67.51296 | 84.4 deg | 227.975 deg | Kermadec Islands, New Zealand | 2023/03/04 06:41:22 UTC | (-29.5, -178.8) | 206 km | 6.9 mww | |
| 67.46062 | 91.1 deg | 181.465 deg | Southern East Pacific Rise | 2023/01/01 18:26:42 UTC | (-56.2, -123.4) | 10 km | 5.8 Mww | |
| 67.33051 | 85.2 deg | 86.668 deg | Central Mid-Atlantic Ridge | 2024/02/12 04:11:10 UTC | (5.5, -32.8) | 10 km | 5.5 Mww | |
| 67.14603 | 69.8 deg | 308.472 deg | Hokkaido, Japan Region | 2023/02/25 13:27:42 UTC | (42.8, 145.1) | 43 km | 6.1 Mww | |
| 67.12652 | 83.8 deg | 232.289 deg | South Of Fiji Islands | 2022/11/14 05:04:11 UTC | (-26.0, 178.2) | 627 km | 6.1 mww | |
| 67.04374 | 35.1 deg | 122.115 deg | Off Coast Of Central America | 2023/07/30 01:10:29 UTC | (12.7, -90.9) | 10 km | 5.7 Mww | |
| 66.83987 | 86.8 deg | 257.726 deg | Solomon Islands | 2023/03/27 22:19:15 UTC | (-8.2, 158.9) | 86 km | 6.1 mww | |
| 65.76744 | 80.0 deg | 234.293 deg | South Of Fiji Islands | 2023/01/12 16:28:51 UTC | (-21.9, 179.8) | 596 km | 5.5 Mww | |
| 65.299675 | 78.1 deg | 299.465 deg | Southeast Of Honshu, Japan | 2023/09/19 06:22:36 UTC | (31.0, 142.0) | 10 km | 5.8 mww | |
| 64.923195 | 82.9 deg | 250.348 deg | Santa Cruz Islands | 2022/11/16 22:26:52 UTC | (-11.7, 166.6) | 138 km | 5.8 mww | |
| 64.649254 | 83.3 deg | 131.365 deg | Santiago Del Estero Prov., Arg. | 2023/08/05 07:20:07 UTC | (-28.2, -63.2) | 598 km | 6.2 Mww | |
| 64.32296 | 34.2 deg | 120.265 deg | Guatemala | 2022/11/12 04:39:47 UTC | (14.1, -90.8) | 100 km | 5.8 mww | |
| 64.2288 | 85.9 deg | 226.912 deg | Kermadec Islands Region | 2024/03/19 02:25:31 UTC | (-31.3, -179.1) | 9.2 km | 5.5 Mww | |
| 64.1931 | 82.2 deg | 287.773 deg | Mariana Islands | 2024/04/05 11:03:16 UTC | (19.1, 145.4) | 222 km | 6.8 mww | |
| 64.152115 | 45.8 deg | 120.94 deg | South Of Panama | 2023/08/03 01:25:21 UTC | (5.6, -82.6) | 8.0 km | 5.9 mww | |
| 63.850655 | 75.8 deg | 232.822 deg | Tonga Islands | 2024/03/31 03:01:44 UTC | (-19.9, -176.0) | 10 km | 5.5 Mww | |
| 63.745083 | 51.5 deg | 315.452 deg | Komandorskiye Ostrova Region | 2023/08/01 16:49:49 UTC | (54.7, 168.2) | 11 km | 5.7 Mww | |
| 63.391254 | 77.8 deg | 130.279 deg | Jujuy Province, Argentina | 2023/03/22 16:00:31 UTC | (-23.5, -66.5) | 210 km | 6.5 mww | |
| 63.232338 | 84.0 deg | 226.848 deg | Kermadec Islands, New Zealand | 2023/10/23 10:10:15 UTC | (-29.9, -177.5) | 23 km | 6.0 Mww | |
| 62.297504 | 59.9 deg | 38.708 deg | Reykjanes Ridge | 2023/01/21 19:49:28 UTC | (57.4, -33.4) | 10 km | 5.7 mww | |
| 62.2948 | 71.9 deg | 309.534 deg | Hokkaido, Japan Region | 2023/06/11 09:54:45 UTC | (42.5, 141.9) | 125 km | 6.2 mww | |
| 61.946644 | 84.8 deg | 226.63 deg | Kermadec Islands, New Zealand | 2023/09/21 15:20:26 UTC | (-30.7, -178.0) | 4.1 km | 5.7 Mww | |
| 61.66272 | 73.3 deg | 307.499 deg | Near East Coast Of Honshu, Japan | 2024/04/01 19:24:36 UTC | (40.1, 141.7) | 73 km | 5.9 mww | |
| 60.703995 | 85.8 deg | 244.804 deg | Vanuatu Islands | 2024/01/23 14:33:47 UTC | (-17.9, 167.8) | 10 km | 6.5 Mi | |
| 60.556267 | 47.7 deg | 112.573 deg | Panama-Colombia Border Region | 2023/05/25 03:05:34 UTC | (8.9, -77.1) | 10 km | 6.6 Mi | |
| 60.420597 | 77.8 deg | 234.027 deg | Fiji Islands Region | 2023/02/27 06:40:59 UTC | (-20.5, -178.4) | 548 km | 5.6 Mww | |
| 60.330433 | 84.4 deg | 246.666 deg | Vanuatu Islands | 2023/09/28 14:40:26 UTC | (-15.6, 167.7) | 126 km | 6.0 mww | |
| 59.73788 | 79.8 deg | 304.136 deg | Near S. Coast Of Honshu, Japan | 2022/11/14 08:08:26 UTC | (33.8, 137.3) | 357 km | 6.1 mww | |
| 59.571827 | 70.6 deg | 171.297 deg | Southern East Pacific Rise | 2024/02/23 01:51:12 UTC | (-35.1, -110.8) | 2.0 km | 6.3 Mww | |
| 58.18836 | 95.7 deg | 267.181 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 UTC | (-5.6, 146.1) | 53 km | 6.7 mww | |
| 58.022545 | 44.2 deg | 97.84 deg | Haiti Region | 2023/02/16 06:50:46 UTC | (19.6, -73.7) | 14 km | 5.4 mww | |
| 58.01517 | 93.2 deg | 264.719 deg | New Britain Region, P.N.G. | 2023/09/14 19:58:44 UTC | (-6.2, 149.6) | 62 km | 5.6 mww | |
| 57.645866 | 53.3 deg | 317.595 deg | Komandorskiye Ostrova Region | 2023/10/26 16:05:11 UTC | (56.1, 164.7) | 2.4 km | 5.9 Mww | |
| 56.589233 | 34.4 deg | 119.963 deg | Guatemala | 2024/01/27 05:52:49 UTC | (14.1, -90.5) | 108 km | 6.1 Mww | |
| 56.413864 | 82.6 deg | 291.608 deg | Volcano Islands, Japan Region | 2024/02/12 11:19:36 UTC | (22.0, 142.7) | 250 km | 6.1 mww | |
| 56.166817 | 94.7 deg | 222.922 deg | North Island, New Zealand | 2023/04/25 22:16:15 UTC | (-40.3, 176.6) | 25 km | 5.4 Mww | |
| 55.54646 | 89.0 deg | 261.384 deg | Solomon Islands | 2023/03/08 07:33:09 UTC | (-6.5, 155.0) | 60 km | 5.8 Mww | |
| 54.98554 | 86.0 deg | 243.05 deg | Vanuatu Islands | 2023/10/29 04:32:08 UTC | (-19.4, 168.8) | 80 km | 6.0 mww | |
| 54.60943 | 90.2 deg | 184.422 deg | Pacific-Antarctic Ridge | 2022/11/27 14:04:10 UTC | (-55.1, -128.5) | 10 km | 5.5 Mww | |
| 54.257954 | 76.5 deg | 304.026 deg | Near East Coast Of Honshu, Japan | 2023/05/26 10:03:24 UTC | (35.6, 140.7) | 44 km | 6.2 mww | |
| 54.22781 | 42.6 deg | 101.636 deg | Jamaica Region | 2023/10/30 15:57:20 UTC | (18.2, -76.6) | 10 km | 5.4 mww | |
| 53.878952 | 39.4 deg | 312.267 deg | Fox Islands, Aleutian Islands | 2023/10/12 02:41:11 UTC | (52.6, -171.2) | 125 km | 5.5 ml | |
| 53.671005 | 87.2 deg | 239.419 deg | Southeast Of Loyalty Islands | 2023/05/23 06:42:00 UTC | (-23.0, 170.2) | 18 km | 5.9 mww | |
| 53.236355 | 92.4 deg | 265.857 deg | Bismarck Sea | 2023/03/01 05:36:14 UTC | (-4.8, 149.6) | 583 km | 6.5 Mi | |
| 52.98514 | 84.9 deg | 227.38 deg | Kermadec Islands, New Zealand | 2023/01/26 10:45:52 UTC | (-30.2, -178.7) | 131 km | 6.0 mww | |
| 52.847713 | 69.5 deg | 312.068 deg | Hokkaido, Japan Region | 2023/06/23 17:39:13 UTC | (45.8, 143.1) | 318 km | 5.6 Mww | |
| 52.840622 | 77.5 deg | 129.667 deg | Jujuy Province, Argentina | 2023/10/10 10:01:31 UTC | (-22.9, -66.2) | 247 km | 6.0 Mww | |
| 51.804905 | 76.1 deg | 236.646 deg | Fiji Islands Region | 2023/10/31 11:10:56 UTC | (-17.5, -179.0) | 548 km | 6.4 mww | |
| 51.68511 | 36.9 deg | 311.125 deg | Fox Islands, Aleutian Islands | 2023/08/20 01:48:54 UTC | (51.6, -167.3) | 10 km | 5.2 Mww | |
| 50.67746 | 72.1 deg | 307.94 deg | Hokkaido, Japan Region | 2023/03/28 09:18:27 UTC | (41.1, 142.8) | 31 km | 6.2 Mww | |
| 50.045773 | 79.1 deg | 233.86 deg | Fiji Islands Region | 2023/08/02 01:32:35 UTC | (-21.6, -179.3) | 632 km | 5.8 mww | |
| 49.935577 | 83.2 deg | 286.092 deg | Mariana Islands | 2023/07/25 10:35:18 UTC | (17.1, 145.5) | 373 km | 5.6 mww | |
| 48.887135 | 61.3 deg | 125.262 deg | Peru-Brazil Border Region | 2022/12/22 13:13:55 UTC | (-8.0, -74.5) | 157 km | 5.5 mww | |
| 48.149624 | 53.4 deg | 114.201 deg | Colombia | 2023/08/17 17:17:18 UTC | (4.2, -73.6) | 7.9 km | 5.7 Mww | |
| 47.19728 | 95.9 deg | 304.707 deg | Taiwan Region | 2023/10/23 23:05:25 UTC | (24.1, 122.6) | 35 km | 5.9 mww | |
| 45.882694 | 95.0 deg | 266.928 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
| 45.52068 | 46.3 deg | 121.843 deg | South Of Panama | 2022/12/12 18:27:34 UTC | (4.8, -82.8) | 10 km | 5.5 mww | |
| 44.1492 | 80.6 deg | 134.208 deg | La Rioja Province, Argentina | 2023/03/13 22:50:45 UTC | (-28.2, -67.6) | 137 km | 5.2 Mww | |
| 43.392902 | 77.2 deg | 131.553 deg | Chile-Argentina Border Region | 2023/07/06 00:31:55 UTC | (-23.9, -67.9) | 132 km | 5.8 mww | |
| 42.36317 | 82.3 deg | 130.225 deg | Santiago Del Estero Prov., Arg. | 2023/01/20 22:09:39 UTC | (-26.7, -63.0) | 611 km | 6.8 mww | |
| 42.273846 | 69.2 deg | 130.418 deg | Near Coast Of Peru | 2023/03/03 01:53:26 UTC | (-17.1, -72.7) | 19 km | 5.3 Mww | |
| 41.925602 | 37.4 deg | 312.148 deg | Fox Islands, Aleutian Islands | 2022/11/21 15:09:29 UTC | (52.3, -168.1) | 0.8 km | 5.5 Mww | |
| 41.486076 | 94.0 deg | 265.046 deg | New Britain Region, P.N.G. | 2023/08/13 04:09:26 UTC | (-6.4, 148.7) | 24 km | 5.7 mww | |
| 34.6725 | 69.4 deg | 172.583 deg | Southern East Pacific Rise | 2022/12/06 05:57:59 UTC | (-34.1, -112.4) | 10 km | 5.5 Mww | |
| 33.507214 | 75.1 deg | 237.898 deg | Fiji Islands Region | 2023/06/10 09:12:50 UTC | (-16.0, -179.2) | 10 km | 5.8 mww |
