Station 7D IVOR - IVOR
Network: 7D - Puysegur Tremor And Nucleation Geophysical Observatory (PTANGO)
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
IVOR | IVOR | (-45.11, 167.53) | 2022-12-13 / 2025-12-31 | 997 m |
Crust2 Type: | S1,continental slope, margin, transition 1 km seds. |
Thickness Estimate: | 22 km |
Thickness StdDev: | 5.6 km |
Vp/Vs Estimate: | 1.97 |
Vp/Vs StdDev: | 0.11 |
Vs Estimate: | 3.146 km/s |
Poisson's Ratio: | 0.33 |
Peak Value: | 0.05 |
Assumed Vp: | 6.183 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.651 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
4 with match > 90% ( 9.523809 %) and 9 with match > 80% ( 21.428572 %) out of 42.
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 | 22 km | 1.97 | 6.183 km/s | 3.146 km/s | 0.33 | |
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 | 22 km | 1.97 | 6.183 km/s | 3.146 km/s | 0.33 | amp=0.053656466 |
Local Maxima 1 | 26 km | 1.60 | 6.183 km/s | 3.864 km/s | 0.18 | amp=0.038411573 |
Local Maxima 2 | 43 km | 1.88 | 6.183 km/s | 3.297 km/s | 0.30 | amp=0.037546728 |
Local Maxima 3 | 21 km | 1.96 | 6.183 km/s | 3.162 km/s | 0.32 | amp=0.02909174 |
Local Maxima 4 | 56 km | 2.06 | 6.183 km/s | 2.998 km/s | 0.35 | amp=0.021505753 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.47 SECOND |
PpPs | 10.67 SECOND |
PsPs/PpSs | 14.14 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(9 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
94.712204 | 49.9 deg | 307.849 deg | Tanimbar Islands Reg., Indonesia | 2023/01/09 17:47:34 UTC | (-7.1, 130.0) | 95 km | 7.6 mww |
92.033134 | 33.1 deg | 32.817 deg | Tonga Islands | 2023/05/10 16:02:00 UTC | (-15.6, -174.6) | 210 km | 7.6 mww |
91.859886 | 59.7 deg | 311.332 deg | Northern Molucca Sea | 2023/01/18 06:06:11 UTC | (2.7, 127.1) | 29 km | 7.0 mwc |
91.09188 | 61.8 deg | 291.571 deg | Java, Indonesia | 2023/04/14 09:55:45 UTC | (-6.0, 112.0) | 594 km | 7.0 mww |
89.75255 | 45.9 deg | 325.078 deg | New Guinea, Papua New Guinea | 2023/04/02 18:04:12 UTC | (-4.3, 143.2) | 74 km | 7.3 Mi |
86.07619 | 58.3 deg | 294.915 deg | Bali Sea | 2023/08/28 19:55:31 UTC | (-6.8, 116.5) | 514 km | 7.1 Mww |
85.11251 | 31.1 deg | 359.308 deg | Vanuatu Islands | 2023/08/16 12:47:40 UTC | (-13.9, 167.2) | 193 km | 6.5 Mww |
84.960075 | 30.1 deg | 358.749 deg | Vanuatu Islands | 2023/01/08 12:32:42 UTC | (-14.9, 166.9) | 28 km | 7.0 mww |
80.48357 | 35.1 deg | 349.553 deg | Solomon Islands | 2023/05/21 15:45:13 UTC | (-10.3, 161.4) | 78 km | 6.1 Mww |
Losers
(33 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
86.79375 | 34.2 deg | 34.934 deg | Tonga Islands | 2023/08/08 18:38:56 UTC | (-15.0, -173.0) | 120 km | 6.2 Mi | |
77.25883 | 43.1 deg | 333.331 deg | Bismarck Sea | 2023/03/01 05:36:14 UTC | (-4.8, 149.6) | 583 km | 6.5 Mi | |
77.10633 | 30.0 deg | 359.439 deg | Vanuatu Islands | 2023/01/10 05:24:48 UTC | (-15.0, 167.2) | 110 km | 5.7 mww | |
76.65402 | 30.9 deg | 34.432 deg | Tonga Islands | 2023/07/02 10:27:45 UTC | (-17.9, -174.7) | 247 km | 6.7 Mi | |
71.57002 | 30.1 deg | 358.771 deg | Vanuatu Islands | 2023/01/15 12:04:17 UTC | (-15.0, 166.9) | 29 km | 5.6 Mww | |
70.847305 | 78.5 deg | 171.387 deg | South Sandwich Islands Region | 2023/08/20 19:59:48 UTC | (-56.0, -27.6) | 75 km | 5.7 mww | |
66.12341 | 37.5 deg | 345.932 deg | Solomon Islands | 2023/03/27 22:19:15 UTC | (-8.2, 158.9) | 86 km | 6.1 mww | |
64.413155 | 61.0 deg | 333.73 deg | South Of Mariana Islands | 2023/05/12 08:02:31 UTC | (12.4, 144.2) | 10 km | 5.5 Mww | |
61.036667 | 59.5 deg | 305.814 deg | Minahassa Peninsula, Sulawesi | 2023/01/18 00:34:43 UTC | (-0.0, 123.2) | 147 km | 6.1 mww | |
60.184032 | 95.3 deg | 300.391 deg | Myanmar | 2023/05/31 11:20:13 UTC | (25.1, 96.2) | 10 km | 5.8 Mww | |
59.88831 | 43.5 deg | 329.281 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
58.47035 | 95.9 deg | 352.86 deg | Kuril Islands | 2023/09/01 20:49:54 UTC | (50.7, 156.3) | 141 km | 6.1 Mww | |
58.3441 | 50.3 deg | 307.379 deg | Banda Sea | 2023/05/24 15:49:34 UTC | (-7.0, 129.5) | 166 km | 6.2 Mww | |
56.80193 | 82.1 deg | 137.625 deg | Southern Argentina | 2023/07/17 03:05:10 UTC | (-38.2, -70.4) | 171 km | 6.6 mww | |
55.867386 | 77.1 deg | 286.178 deg | Northern Sumatra, Indonesia | 2023/01/15 22:29:58 UTC | (2.0, 98.0) | 37 km | 6.2 Mww | |
55.63087 | 61.9 deg | 337.101 deg | Mariana Islands | 2023/03/01 19:28:07 UTC | (14.1, 146.8) | 9.9 km | 5.5 Mww | |
55.24126 | 50.3 deg | 307.23 deg | Banda Sea | 2023/02/22 09:34:03 UTC | (-7.1, 129.4) | 116 km | 5.5 Mww | |
53.214657 | 30.2 deg | 358.503 deg | Vanuatu Islands | 2023/01/11 08:39:53 UTC | (-14.9, 166.7) | 10 km | 5.8 Mww | |
52.138752 | 34.4 deg | 34.724 deg | Samoa Islands Region | 2023/06/17 18:45:00 UTC | (-14.8, -173.0) | 10 km | 6.2 Mi | |
51.288437 | 49.2 deg | 310.415 deg | Tanimbar Islands Reg., Indonesia | 2023/02/17 09:37:34 UTC | (-6.6, 132.1) | 39 km | 6.1 Mww | |
50.365967 | 62.0 deg | 334.185 deg | Mariana Islands | 2023/08/09 09:20:31 UTC | (13.4, 144.3) | 494 km | 5.7 Mi | |
50.146164 | 35.9 deg | 242.383 deg | Southeast Indian Ridge | 2023/03/31 22:36:11 UTC | (-50.1, 113.8) | 10 km | 5.6 Mww | |
49.341496 | 83.2 deg | 329.839 deg | Kyushu, Japan | 2022/12/17 18:06:03 UTC | (31.8, 131.7) | 30 km | 5.6 mww | |
46.41361 | 31.6 deg | 358.033 deg | Vanuatu Islands | 2023/07/03 20:57:45 UTC | (-13.4, 166.5) | 12 km | 5.7 Mww | |
46.218094 | 61.0 deg | 292.448 deg | Java, Indonesia | 2023/08/04 00:31:44 UTC | (-6.1, 113.1) | 578 km | 5.5 mww | |
38.89843 | 89.2 deg | 341.097 deg | Hokkaido, Japan Region | 2023/05/05 17:47:15 UTC | (41.5, 142.0) | 53 km | 5.9 Mww | |
35.147514 | 46.3 deg | 324.614 deg | New Guinea, Papua New Guinea | 2023/05/02 20:09:59 UTC | (-4.1, 142.7) | 120 km | 5.5 Mww | |
34.537617 | 33.0 deg | 356.94 deg | Santa Cruz Islands | 2023/03/12 07:43:20 UTC | (-12.1, 165.8) | 10 km | 5.7 mww | |
33.600777 | 51.6 deg | 299.63 deg | Timor Region | 2023/08/31 10:29:29 UTC | (-9.5, 123.9) | 55 km | 5.4 mww | |
32.498238 | 35.3 deg | 349.159 deg | Solomon Islands | 2023/05/28 03:29:55 UTC | (-10.1, 161.2) | 104 km | 5.6 mww | |
31.967318 | 88.4 deg | 131.865 deg | Near Coast Of Central Chile | 2023/02/05 01:02:45 UTC | (-29.6, -71.2) | 68 km | 5.5 mww | |
30.277298 | 60.3 deg | 288.01 deg | South Of Java, Indonesia | 2023/06/07 17:04:55 UTC | (-9.2, 110.7) | 31 km | 5.6 Mww | |
19.838406 | 40.0 deg | 340.341 deg | Solomon Islands | 2023/03/08 07:33:09 UTC | (-6.5, 155.0) | 60 km | 5.8 Mww |