Station C8 GRNB - Grenville Island, BC, CA
Network: C8 - Canadian Seismic Research Network ()
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| GRNB | Grenville Island, BC, CA | (53.85, -129.96) | 2014-08-24 / 2499-01-01 | 461 m |
| Crust2 Type: | TH,Margin /shield transition, 0.5 km seds. |
| Thickness Estimate: | 26 km |
| Thickness StdDev: | 20 km |
| Vp/Vs Estimate: | 1.60 |
| Vp/Vs StdDev: | 0.09 |
| Vs Estimate: | 4.091 km/s |
| Poisson's Ratio: | 0.18 |
| Peak Value: | 0.24 |
| Assumed Vp: | 6.545 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.854 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 15.384615 %) out of 13.
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 | 26 km | 1.60 | 6.545 km/s | 4.091 km/s | 0.18 | |
| Crust2.0 | 32 km | 1.79 | 6.545 km/s | 3.666 km/s | 0.27 | TH,Margin /shield transition, 0.5 km seds. |
| Global Maxima | 26 km | 1.60 | 6.545 km/s | 4.091 km/s | 0.18 | amp=0.23749313 |
| Local Maxima 1 | 26 km | 1.80 | 6.545 km/s | 3.631 km/s | 0.28 | amp=0.19320019 |
| Local Maxima 2 | 52 km | 1.99 | 6.545 km/s | 3.289 km/s | 0.33 | amp=0.18244685 |
| Local Maxima 3 | 29 km | 1.60 | 6.545 km/s | 4.084 km/s | 0.18 | amp=0.13203171 |
| Local Maxima 4 | 70 km | 1.80 | 6.545 km/s | 3.646 km/s | 0.27 | amp=0.094698384 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 2.41 SECOND |
| PpPs | 10.43 SECOND |
| PsPs/PpSs | 12.83 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(2 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 89.376526 | 78.1 deg | 222.663 deg | Tonga Islands | 2022/07/11 22:23:36 UTC | (-15.2, -173.3) | 10 km | 5.6 Mww |
| 89.30324 | 77.9 deg | 221.958 deg | Samoa Islands Region | 2022/07/11 22:23:35 UTC | (-15.2, -172.6) | 10 km | 6.0 Mi |
Losers
(11 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 73.75613 | 88.7 deg | 237.805 deg | Vanuatu Islands | 2022/05/05 20:15:47 UTC | (-17.4, 167.7) | 15 km | 5.5 Mww | |
| 72.847534 | 88.6 deg | 236.306 deg | Vanuatu Islands | 2022/07/11 21:06:04 UTC | (-18.1, 169.0) | 10 km | 5.7 mww | |
| 68.56184 | 85.3 deg | 296.014 deg | Philippine Islands Region | 2022/06/30 18:40:38 UTC | (19.1, 121.3) | 36 km | 5.9 Mww | |
| 65.00532 | 79.4 deg | 324.179 deg | Qinghai, China | 2022/04/15 01:26:16 UTC | (38.5, 97.2) | 13 km | 5.5 mb | |
| 56.732998 | 91.9 deg | 284.79 deg | Mindanao, Philippines | 2022/04/19 01:23:06 UTC | (7.2, 127.0) | 19 km | 6.1 mww | |
| 54.466236 | 88.2 deg | 239.036 deg | Vanuatu Islands | 2022/04/09 20:52:37 UTC | (-16.3, 166.8) | 10 km | 6.2 mww | |
| 53.651653 | 76.2 deg | 296.66 deg | Ryukyu Islands, Japan | 2022/04/13 01:22:33 UTC | (26.9, 126.4) | 10 km | 5.7 Mww | |
| 45.297474 | 89.0 deg | 262.94 deg | Bismarck Sea | 2022/05/09 22:33:06 UTC | (-3.4, 146.3) | 10 km | 6.3 mww | |
| 42.163044 | 76.8 deg | 161.106 deg | Southern East Pacific Rise | 2022/06/24 00:00:18 UTC | (-21.4, -110.2) | 10 km | 5.8 mww | |
| 25.227861 | 88.7 deg | 236.311 deg | Vanuatu Islands | 2022/07/11 21:10:49 UTC | (-18.2, 169.0) | 10 km | 6.1 Mww | |
| 22.179129 | 91.9 deg | 256.581 deg | Eastern New Guinea Reg., P.N.G. | 2022/06/23 02:04:31 UTC | (-9.5, 149.8) | 10 km | 5.5 mww |
