Station UO TDWTR - Tidewater, OR, USA
Network: UO - University of Oregon Regional Network
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| TDWTR | Tidewater, OR, USA | (44.35, -123.89) | 2022-06-01 / 2499-01-01 | 594 m |
| Crust2 Type: | L8,thin continental arc, Cordilleras, 0.5 km seds. |
| Thickness Estimate: | 34 km |
| Thickness StdDev: | 1.7 km |
| Vp/Vs Estimate: | 1.81 |
| Vp/Vs StdDev: | 0.05 |
| Vs Estimate: | 3.633 km/s |
| Poisson's Ratio: | 0.28 |
| Peak Value: | 0.05 |
| Assumed Vp: | 6.566 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.555 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
14 with match > 90% ( 13.207547 %) and 31 with match > 80% ( 29.245283 %) out of 106.
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 | 34 km | 1.81 | 6.566 km/s | 3.633 km/s | 0.28 | |
| 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 | 34 km | 1.81 | 6.566 km/s | 3.633 km/s | 0.28 | amp=0.05291432 |
| Local Maxima 1 | 28 km | 1.92 | 6.566 km/s | 3.415 km/s | 0.31 | amp=0.033117477 |
| Local Maxima 2 | 28 km | 2.00 | 6.566 km/s | 3.283 km/s | 0.33 | amp=0.01525154 |
| Local Maxima 3 | 32 km | 1.86 | 6.566 km/s | 3.535 km/s | 0.30 | amp=0.009124868 |
| Local Maxima 4 | 62 km | 1.60 | 6.566 km/s | 4.104 km/s | 0.18 | amp=0.008350934 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.18 SECOND |
| PpPs | 14.54 SECOND |
| PsPs/PpSs | 18.72 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(31 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 95.96741 | 77.1 deg | 226.241 deg | Tonga Islands Region | 2022/11/11 10:48:45 UTC | (-19.3, -172.1) | 25 km | 7.3 Mww |
| 94.47444 | 61.3 deg | 127.604 deg | Near Coast Of Ecuador | 2023/03/18 17:12:53 UTC | (-2.9, -79.8) | 66 km | 6.7 Mww |
| 94.091995 | 89.9 deg | 236.828 deg | Southeast Of Loyalty Islands | 2023/05/19 02:57:07 UTC | (-23.2, 170.7) | 10 km | 7.7 Mi |
| 94.02472 | 88.8 deg | 238.513 deg | Southeast Of Loyalty Islands | 2022/09/14 11:04:07 UTC | (-21.2, 170.1) | 124 km | 7.0 Mi |
| 93.9888 | 70.5 deg | 303.535 deg | Near West Coast Of Honshu, Japan | 2024/01/01 07:10:10 UTC | (37.5, 137.2) | 0.0 km | 7.4 Mi |
| 93.80989 | 89.6 deg | 303.588 deg | Taiwan | 2024/04/02 23:58:11 UTC | (23.8, 121.6) | 35 km | 7.4 mww |
| 93.78237 | 75.4 deg | 230.416 deg | Tonga Islands | 2023/05/10 16:02:00 UTC | (-15.6, -174.6) | 210 km | 7.6 mww |
| 93.65024 | 40.4 deg | 125.683 deg | Guatemala | 2023/05/17 23:02:00 UTC | (15.1, -90.9) | 256 km | 6.4 mww |
| 93.31087 | 90.0 deg | 237.064 deg | Southeast Of Loyalty Islands | 2023/05/20 01:51:01 UTC | (-23.1, 170.4) | 45 km | 7.4 Mi |
| 92.65877 | 87.3 deg | 253.636 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww |
| 92.351456 | 31.2 deg | 140.078 deg | Near Coast Of Michoacan, Mexico | 2022/09/19 18:05:09 UTC | (18.2, -103.4) | 10 km | 7.5 Mi |
| 90.12588 | 74.4 deg | 229.187 deg | Samoa Islands Region | 2022/12/04 19:24:15 UTC | (-15.4, -173.0) | 36 km | 6.7 Mww |
| 90.05796 | 74.4 deg | 228.625 deg | Samoa Islands Region | 2022/12/04 19:24:27 UTC | (-15.7, -172.5) | 148 km | 6.9 Mi |
| 90.03404 | 38.8 deg | 129.469 deg | Near Coast Of Chiapas, Mexico | 2023/07/14 09:29:01 UTC | (15.0, -93.9) | 35 km | 6.3 mww |
| 89.789215 | 90.3 deg | 303.304 deg | Taiwan | 2022/09/18 06:44:15 UTC | (23.1, 121.3) | 10 km | 7.2 Mi |
| 88.02646 | 38.0 deg | 128.023 deg | Chiapas, Mexico | 2023/08/09 09:33:26 UTC | (16.2, -93.6) | 111 km | 5.8 mww |
| 87.871956 | 82.8 deg | 228.149 deg | South Of Fiji Islands | 2023/06/15 18:06:27 UTC | (-23.0, -177.2) | 167 km | 7.2 Mww |
| 86.38919 | 77.4 deg | 229.145 deg | Tonga Islands | 2023/07/02 10:27:45 UTC | (-17.9, -174.7) | 247 km | 6.7 Mi |
| 85.97968 | 42.3 deg | 127.834 deg | Off Coast Of Central America | 2023/07/30 01:10:29 UTC | (12.7, -90.9) | 10 km | 5.7 Mww |
| 85.06202 | 91.8 deg | 223.976 deg | South Of Kermadec Islands | 2023/09/08 09:09:58 UTC | (-32.7, -179.3) | 90 km | 6.6 mww |
| 85.02838 | 56.9 deg | 93.787 deg | North Atlantic Ocean | 2023/07/10 20:28:25 UTC | (20.0, -61.1) | 10 km | 6.6 mww |
| 85.00398 | 51.0 deg | 130.493 deg | Off Coast Of Central America | 2022/10/16 12:48:21 UTC | (4.4, -87.5) | 10 km | 6.3 Mww |
| 84.119934 | 76.5 deg | 283.002 deg | Mariana Islands Region | 2022/07/10 22:19:59 UTC | (18.8, 147.0) | 10 km | 5.6 mww |
| 83.59084 | 35.4 deg | 302.435 deg | Andreanof Islands, Aleutian Is. | 2023/10/16 11:35:31 UTC | (52.4, -176.9) | 187 km | 6.4 Mww |
| 82.96402 | 87.0 deg | 135.905 deg | Near Coast Of Central Chile | 2023/10/31 12:33:44 UTC | (-28.7, -71.6) | 41 km | 6.7 mww |
| 82.952286 | 88.9 deg | 224.575 deg | Kermadec Islands, New Zealand | 2023/04/24 00:41:54 UTC | (-30.0, -177.9) | 34 km | 7.3 mww |
| 81.84475 | 70.4 deg | 303.509 deg | Near West Coast Of Honshu, Japan | 2023/05/05 05:42:04 UTC | (37.5, 137.3) | 8.7 km | 6.2 mww |
| 80.34348 | 85.3 deg | 244.318 deg | Vanuatu Islands | 2023/07/26 12:44:35 UTC | (-14.8, 167.9) | 13 km | 6.4 mww |
| 80.32976 | 38.3 deg | 301.924 deg | Rat Islands, Aleutian Islands | 2022/12/14 18:40:26 UTC | (51.6, 178.6) | 73 km | 6.3 Mww |
| 80.306175 | 91.6 deg | 223.758 deg | South Of Kermadec Islands | 2022/08/14 13:44:17 UTC | (-32.7, -179.0) | 10 km | 6.4 Mww |
| 80.09707 | 91.3 deg | 222.982 deg | South Of Kermadec Islands | 2022/08/14 13:44:22 UTC | (-32.9, -178.0) | 33 km | 6.8 Mi |
Losers
(75 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 89.70192 | 84.6 deg | 51.072 deg | Morocco | 2023/09/08 22:11:01 UTC | (31.1, -8.4) | 19 km | 6.8 mww | |
| 86.808105 | 88.3 deg | 136.747 deg | Near Coast Of Central Chile | 2023/09/06 23:48:05 UTC | (-30.3, -71.5) | 41 km | 6.2 mww | |
| 82.5518 | 82.1 deg | 131.068 deg | Near Coast Of Northern Chile | 2022/07/28 04:15:05 UTC | (-21.9, -70.3) | 54 km | 6.1 mww | |
| 81.064026 | 89.8 deg | 236.758 deg | Southeast Of Loyalty Islands | 2023/05/19 07:13:39 UTC | (-23.2, 170.8) | 10 km | 5.5 mb | |
| 77.90168 | 36.5 deg | 128.92 deg | Chiapas, Mexico | 2023/10/07 05:06:55 UTC | (17.1, -95.0) | 108 km | 5.9 mww | |
| 77.81655 | 76.6 deg | 283.214 deg | Mariana Islands | 2022/07/08 23:36:11 UTC | (18.8, 146.8) | 23 km | 6.3 Mi | |
| 77.63363 | 53.7 deg | 116.627 deg | Panama-Colombia Border Region | 2023/05/25 03:05:34 UTC | (8.9, -77.1) | 10 km | 6.6 Mi | |
| 77.53397 | 51.4 deg | 122.73 deg | South Of Panama | 2023/04/04 22:18:12 UTC | (7.6, -82.3) | 10 km | 6.3 mww | |
| 76.42127 | 71.3 deg | 123.952 deg | Peru-Brazil Border Region | 2022/06/08 00:55:47 UTC | (-9.0, -71.2) | 622 km | 6.5 Mww | |
| 76.25637 | 86.9 deg | 230.086 deg | South Of Fiji Islands | 2023/04/28 03:13:43 UTC | (-25.1, 178.5) | 577 km | 6.2 mb | |
| 75.78969 | 88.9 deg | 225.524 deg | Kermadec Islands, New Zealand | 2023/03/04 06:41:22 UTC | (-29.5, -178.8) | 206 km | 6.9 mww | |
| 75.78777 | 94.0 deg | 265.308 deg | Eastern New Guinea Reg., P.N.G. | 2022/09/10 23:46:55 UTC | (-6.2, 146.5) | 61 km | 7.6 mww | |
| 75.541534 | 62.6 deg | 129.618 deg | Peru-Ecuador Border Region | 2022/10/05 08:26:21 UTC | (-4.9, -80.6) | 48 km | 5.8 Mww | |
| 72.63132 | 52.0 deg | 117.057 deg | Panama | 2023/08/29 04:59:19 UTC | (9.9, -78.4) | 10 km | 5.5 mww | |
| 72.56219 | 67.2 deg | 170.286 deg | Easter Island Region | 2022/07/12 19:17:00 UTC | (-22.6, -114.2) | 10 km | 6.4 mb | |
| 71.76578 | 41.4 deg | 126.205 deg | Guatemala | 2024/01/27 05:52:49 UTC | (14.1, -90.5) | 108 km | 6.1 Mww | |
| 70.92463 | 95.3 deg | 140.486 deg | Southern Argentina | 2023/07/17 03:05:10 UTC | (-38.2, -70.4) | 171 km | 6.6 mww | |
| 70.72081 | 38.4 deg | 302.701 deg | Rat Islands, Aleutian Islands | 2022/06/04 23:38:12 UTC | (52.1, 178.3) | 105 km | 6.3 mww | |
| 69.57016 | 93.9 deg | 265.991 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 UTC | (-5.6, 146.1) | 53 km | 6.7 mww | |
| 69.29915 | 79.5 deg | 232.764 deg | Fiji Islands Region | 2023/10/31 11:10:56 UTC | (-17.5, -179.0) | 548 km | 6.4 mww | |
| 67.37553 | 74.5 deg | 229.278 deg | Tonga Islands | 2022/10/24 07:51:10 UTC | (-15.5, -173.1) | 114 km | 5.9 Mi | |
| 67.25498 | 97.7 deg | 297.677 deg | Mindoro, Philippines | 2023/06/15 02:19:25 UTC | (13.8, 120.7) | 124 km | 6.2 mww | |
| 67.21845 | 89.9 deg | 128.637 deg | Santiago Del Estero Prov., Arg. | 2023/01/20 22:09:39 UTC | (-26.7, -63.0) | 611 km | 6.8 mww | |
| 66.469765 | 72.9 deg | 300.602 deg | Near S. Coast Of Honshu, Japan | 2022/11/14 08:08:26 UTC | (33.8, 137.3) | 357 km | 6.1 mww | |
| 65.61212 | 88.9 deg | 237.368 deg | Southeast Of Loyalty Islands | 2022/08/14 21:04:46 UTC | (-22.1, 170.9) | 83 km | 6.2 mww | |
| 64.90418 | 49.8 deg | 307.778 deg | Near East Coast Of Kamchatka | 2023/12/23 17:48:03 UTC | (52.0, 159.0) | 29 km | 5.8 Mww | |
| 64.88515 | 87.7 deg | 283.03 deg | W. Caroline Islands, Micronesia | 2024/02/14 11:40:21 UTC | (11.0, 138.6) | 10 km | 6.0 mww | |
| 64.76969 | 74.3 deg | 229.416 deg | Tonga Islands | 2022/12/05 16:19:19 UTC | (-15.2, -173.1) | 10 km | 5.6 Mww | |
| 64.580864 | 52.8 deg | 124.502 deg | South Of Panama | 2023/08/03 01:25:21 UTC | (5.6, -82.6) | 8.0 km | 5.9 mww | |
| 63.601902 | 89.8 deg | 303.544 deg | Taiwan | 2022/06/20 01:05:07 UTC | (23.7, 121.5) | 8.0 km | 5.9 mww | |
| 63.337658 | 88.2 deg | 240.622 deg | Vanuatu Islands | 2023/10/29 04:32:08 UTC | (-19.4, 168.8) | 80 km | 6.0 mww | |
| 63.25437 | 43.6 deg | 308.722 deg | Komandorskiye Ostrova Region | 2023/08/01 16:49:49 UTC | (54.7, 168.2) | 11 km | 5.7 Mww | |
| 63.250927 | 86.5 deg | 252.264 deg | Solomon Islands | 2023/05/28 03:29:55 UTC | (-10.1, 161.2) | 104 km | 5.6 mww | |
| 63.1449 | 48.9 deg | 306.202 deg | Off East Coast Of Kamchatka | 2022/07/29 23:05:43 UTC | (51.2, 161.0) | 7.0 km | 5.6 Mww | |
| 62.85838 | 60.7 deg | 127.067 deg | Near Coast Of Ecuador | 2022/07/14 22:30:13 UTC | (-2.1, -79.8) | 81 km | 5.7 mww | |
| 62.641075 | 69.7 deg | 123.12 deg | Western Brazil | 2024/01/20 21:31:07 UTC | (-7.3, -71.5) | 629 km | 6.5 Mww | |
| 62.475124 | 51.8 deg | 307.212 deg | Kuril Islands | 2023/09/01 20:49:54 UTC | (50.7, 156.3) | 141 km | 6.1 Mww | |
| 62.25242 | 51.3 deg | 156.583 deg | Central East Pacific Rise | 2023/09/20 14:45:59 UTC | (-4.5, -105.8) | 10 km | 6.0 Mww | |
| 62.145443 | 64.5 deg | 305.235 deg | Hokkaido, Japan Region | 2023/06/11 09:54:45 UTC | (42.5, 141.9) | 125 km | 6.2 mww | |
| 62.103806 | 51.3 deg | 122.612 deg | South Of Panama | 2022/10/20 11:57:14 UTC | (7.7, -82.3) | 10 km | 6.9 Mi | |
| 62.09759 | 94.8 deg | 300.068 deg | Luzon, Philippines | 2022/07/27 00:43:24 UTC | (17.6, 120.8) | 10 km | 7.0 Mww | |
| 62.094265 | 86.6 deg | 255.217 deg | Solomon Islands | 2023/03/27 22:19:15 UTC | (-8.2, 158.9) | 86 km | 6.1 mww | |
| 62.010822 | 93.2 deg | 265.629 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
| 61.81386 | 73.4 deg | 224.819 deg | Samoa Islands Region | 2022/09/14 05:08:06 UTC | (-16.9, -168.8) | 10 km | 6.0 Mi | |
| 61.3863 | 58.2 deg | 307.784 deg | Northwest Of Kuril Islands | 2023/06/17 11:36:00 UTC | (48.0, 147.4) | 418 km | 5.7 mww | |
| 61.286034 | 76.0 deg | 129.339 deg | Southern Peru | 2023/12/20 12:11:20 UTC | (-16.0, -72.6) | 93 km | 6.2 mww | |
| 60.72169 | 92.5 deg | 343.196 deg | Kyrgyzstan-Xinjiang Border Reg. | 2024/01/22 19:36:47 UTC | (41.2, 78.6) | 10 km | 5.5 mb | |
| 60.46444 | 83.9 deg | 247.293 deg | Santa Cruz Islands | 2022/11/16 22:26:52 UTC | (-11.7, 166.6) | 138 km | 5.8 mww | |
| 60.381233 | 76.4 deg | 130.993 deg | Off Coast Of Peru | 2022/06/26 02:02:35 UTC | (-17.2, -73.8) | 15 km | 5.7 mww | |
| 60.353592 | 85.5 deg | 129.128 deg | Jujuy Province, Argentina | 2023/03/22 16:00:31 UTC | (-23.5, -66.5) | 210 km | 6.5 mww | |
| 60.000866 | 87.7 deg | 232.949 deg | South Of Fiji Islands | 2023/09/05 00:55:24 UTC | (-23.9, 175.5) | 12 km | 5.7 Mww | |
| 59.22145 | 87.4 deg | 229.925 deg | South Of Fiji Islands | 2022/11/09 10:14:33 UTC | (-25.6, 178.3) | 624 km | 6.6 Mww | |
| 59.14242 | 81.2 deg | 230.716 deg | Fiji Islands Region | 2022/11/12 07:09:14 UTC | (-20.1, -178.4) | 587 km | 7.0 mww | |
| 59.12138 | 86.6 deg | 244.241 deg | Vanuatu Islands | 2022/08/14 03:11:50 UTC | (-15.8, 167.1) | 10 km | 5.9 Mww | |
| 58.84225 | 88.0 deg | 261.397 deg | New Ireland Region, P.N.G. | 2022/10/13 22:20:20 UTC | (-4.8, 153.6) | 71 km | 6.4 mww | |
| 58.32478 | 62.4 deg | 308.141 deg | Hokkaido, Japan Region | 2022/07/02 01:59:45 UTC | (45.9, 142.1) | 322 km | 5.8 mww | |
| 56.983974 | 66.1 deg | 303.281 deg | Near East Coast Of Honshu, Japan | 2024/04/01 19:24:36 UTC | (40.1, 141.7) | 73 km | 5.9 mww | |
| 56.750793 | 36.5 deg | 236.522 deg | Hawaii | 2024/02/09 20:06:30 UTC | (19.0, -155.5) | 10 km | 6.3 Mi | |
| 56.491352 | 93.4 deg | 300.681 deg | Philippine Islands Region | 2022/06/30 18:40:38 UTC | (19.1, 121.3) | 36 km | 5.9 Mww | |
| 56.33041 | 93.3 deg | 300.877 deg | Philippine Islands Region | 2023/09/12 11:03:18 UTC | (19.3, 121.2) | 41 km | 6.3 Mww | |
| 55.521393 | 33.5 deg | 132.544 deg | Central Mexico | 2023/12/07 20:03:38 UTC | (18.4, -98.6) | 44 km | 5.8 mww | |
| 54.43133 | 85.2 deg | 245.452 deg | Vanuatu Islands | 2023/08/16 12:47:40 UTC | (-13.9, 167.2) | 193 km | 6.5 Mww | |
| 54.122295 | 87.6 deg | 229.639 deg | South Of Fiji Islands | 2022/11/09 09:38:42 UTC | (-26.0, 178.4) | 629 km | 6.8 mww | |
| 53.86041 | 85.5 deg | 244.129 deg | Vanuatu Islands | 2023/11/22 04:47:31 UTC | (-15.0, 168.0) | 13 km | 6.7 mww | |
| 53.73426 | 70.5 deg | 303.519 deg | Near West Coast Of Honshu, Japan | 2024/01/01 07:06:05 UTC | (37.5, 137.2) | 10 km | 5.5 mww | |
| 53.61846 | 83.3 deg | 129.83 deg | Northern Chile | 2022/07/27 18:58:57 UTC | (-22.2, -68.5) | 97 km | 6.2 Mww | |
| 50.000877 | 57.8 deg | 16.442 deg | Norwegian Sea | 2023/12/13 20:20:10 UTC | (72.6, 3.5) | 10 km | 5.5 mww | |
| 49.73572 | 30.9 deg | 140.029 deg | Near Coast Of Michoacan, Mexico | 2022/09/20 08:17:16 UTC | (18.5, -103.5) | 54 km | 5.8 mww | |
| 49.524033 | 86.6 deg | 244.212 deg | Vanuatu Islands | 2022/08/13 13:02:34 UTC | (-15.8, 167.1) | 10 km | 5.8 mww | |
| 49.212 | 69.3 deg | 308.903 deg | Primor'ye, Russia | 2023/06/27 23:38:21 UTC | (42.1, 134.1) | 443 km | 5.8 Mww | |
| 48.018353 | 82.8 deg | 230.513 deg | Fiji Islands Region | 2023/08/02 01:32:35 UTC | (-21.6, -179.3) | 632 km | 5.8 mww | |
| 47.295197 | 58.8 deg | 97.803 deg | Leeward Islands | 2023/01/20 11:23:40 UTC | (16.2, -62.0) | 165 km | 5.8 Mi | |
| 44.690456 | 88.9 deg | 239.496 deg | Vanuatu Islands | 2023/12/07 12:56:30 UTC | (-20.7, 169.2) | 48 km | 7.1 Mww | |
| 42.970875 | 55.2 deg | 46.068 deg | Reykjanes Ridge | 2022/11/29 23:50:37 UTC | (53.9, -35.1) | 10 km | 5.5 Mww | |
| 40.67962 | 47.2 deg | 107.96 deg | Jamaica Region | 2023/10/30 15:57:20 UTC | (18.2, -76.6) | 10 km | 5.4 mww |
