Station AF SKRH - Sakaraha, Madagascar, Africa
Network: AF - Africa Array
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| SKRH | Sakaraha, Madagascar, Africa | (-22.83, 44.73) | 2012-08-16 / 2599-12-31 | 890 m |
| Crust2 Type: | I3,late Proter., 3.5 km seds. |
| Thickness Estimate: | 48 km |
| Thickness StdDev: | 6.8 km |
| Vp/Vs Estimate: | 1.78 |
| Vp/Vs StdDev: | 0.05 |
| Vs Estimate: | 3.611 km/s |
| Poisson's Ratio: | 0.27 |
| Peak Value: | 0.04 |
| Assumed Vp: | 6.428 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.820 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 1.8181819 %) and 7 with match > 80% ( 12.727273 %) out of 55.
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 | 48 km | 1.78 | 6.428 km/s | 3.611 km/s | 0.27 | |
| Crust2.0 | 41 km | 1.78 | 6.428 km/s | 3.601 km/s | 0.27 | I3,late Proter., 3.5 km seds. |
| Global Maxima | 48 km | 1.78 | 6.428 km/s | 3.611 km/s | 0.27 | amp=0.038046677 |
| Local Maxima 1 | 33 km | 1.72 | 6.428 km/s | 3.737 km/s | 0.24 | amp=0.035674155 |
| Local Maxima 2 | 45 km | 1.76 | 6.428 km/s | 3.647 km/s | 0.26 | amp=0.02396012 |
| Local Maxima 3 | 25 km | 1.89 | 6.428 km/s | 3.397 km/s | 0.31 | amp=0.023953829 |
| Local Maxima 4 | 44 km | 1.90 | 6.428 km/s | 3.383 km/s | 0.31 | amp=0.017548356 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 5.79 SECOND |
| PpPs | 20.65 SECOND |
| PsPs/PpSs | 26.45 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(7 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 97.65741 | 83.2 deg | 85.047 deg | Northern Molucca Sea | 2014/11/15 02:31:40 GMT | (1.9, 126.5) | 35 km | 7.1 MWW, 7.0 MWW, 7.3 MI |
| 88.836136 | 84.3 deg | 83.396 deg | Talaud Islands, Indonesia | 2016/01/11 16:38:07 GMT | (3.9, 126.9) | 21 km | 6.5 MWW, 6.4 MWB, 6.9 MI |
| 88.669106 | 83.6 deg | 91.763 deg | Banda Sea | 2015/12/09 10:21:50 GMT | (-4.1, 129.5) | 34 km | 6.9 MWP |
| 88.60907 | 86.5 deg | 89.234 deg | Irian Jaya Region, Indonesia | 2015/09/24 15:53:28 GMT | (-0.6, 131.3) | 24 km | 6.6 MWW, 6.4 MWB, 6.9 MI |
| 87.964134 | 62.0 deg | 218.07 deg | South Sandwich Islands Region | 2014/06/29 07:52:56 GMT | (-55.5, -28.5) | 16 km | 6.9 MWW, 7.2 MI |
| 82.02429 | 83.8 deg | 84.927 deg | Northern Molucca Sea | 2014/11/21 10:10:19 GMT | (2.3, 127.1) | 38 km | 6.5 MWC, 6.8 MI, 6.9 MI |
| 80.905464 | 83.1 deg | 85.286 deg | Northern Molucca Sea | 2015/03/17 22:12:28 GMT | (1.7, 126.5) | 42 km | 6.6 MO |
Losers
(48 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 94.85695 | 63.9 deg | 23.176 deg | Hindu Kush Region, Afghanistan | 2015/10/26 09:09:32 GMT | (36.4, 70.7) | 212 km | 7.5 MWW, 7.5 MWB | |
| 94.78575 | 64.3 deg | 40.497 deg | Nepal | 2015/05/12 07:05:19 GMT | (27.8, 86.1) | 15 km | 7.3 MWW | |
| 88.54127 | 83.2 deg | 85.045 deg | Northern Molucca Sea | 2014/11/26 14:33:43 GMT | (1.9, 126.5) | 39 km | 6.8 MWW, 6.8 MWC, 6.8 MWB, 7.0 MI | |
| 85.45866 | 64.2 deg | 40.454 deg | Nepal | 2015/04/26 07:09:08 GMT | (27.8, 86.0) | 10 km | 6.7 MWP | |
| 85.14016 | 40.7 deg | 137.781 deg | Southeast Indian Ridge | 2015/12/04 22:24:54 GMT | (-47.7, 85.2) | 10 km | 7.1 MWP | |
| 81.93952 | 84.3 deg | 76.685 deg | Leyte, Philippines | 2015/03/30 01:47:48 GMT | (10.0, 124.2) | 6.9 km | 4.9 mb, 4.8 mb | |
| 81.90495 | 61.9 deg | 218.045 deg | South Sandwich Islands Region | 2015/02/16 22:00:53 GMT | (-55.5, -28.2) | 10 km | 6.2 MWW, 6.7 MI | |
| 79.23068 | 63.3 deg | 26.114 deg | Pakistan | 2015/02/26 21:59:04 GMT | (34.7, 73.2) | 30 km | 5.1 MW | |
| 77.51771 | 56.7 deg | 79.264 deg | Southern Sumatra, Indonesia | 2014/12/17 06:10:05 GMT | (-3.9, 100.1) | 10 km | 5.6 MB | |
| 74.66617 | 64.1 deg | 23.473 deg | Afghanistan-Tajikistan Bord Reg. | 2015/12/25 19:14:48 GMT | (36.5, 71.1) | 204 km | 6.2 MO | |
| 73.879906 | 67.1 deg | 48.049 deg | Myanmar-India Border Region | 2016/01/03 23:05:22 GMT | (24.8, 93.7) | 55 km | 6.7 MWW, 6.6 MWB | |
| 72.28999 | 81.7 deg | 79.845 deg | Mindanao, Philippines | 2014/12/02 05:11:31 GMT | (6.1, 123.1) | 614 km | 6.6 MWW, 6.6 MWC, 6.6 MWB | |
| 70.02838 | 81.9 deg | 94.466 deg | Banda Sea | 2015/11/11 23:36:18 GMT | (-7.2, 128.9) | 122 km | 5.7 MB | |
| 69.61792 | 57.6 deg | 73.646 deg | Northern Sumatra, Indonesia | 2015/11/08 09:34:57 GMT | (0.7, 98.9) | 75 km | 6.1 MB | |
| 69.2202 | 93.7 deg | 63.184 deg | Ryukyu Islands, Japan | 2014/10/14 22:52:10 GMT | (26.3, 127.4) | 53 km | 5.2 MW | |
| 67.494705 | 64.2 deg | 23.748 deg | Afghanistan-Tajikistan Bord Reg. | 2015/11/22 18:16:04 GMT | (36.5, 71.5) | 92 km | 5.9 MB | |
| 67.345764 | 85.9 deg | 77.274 deg | Leyte, Philippines | 2015/07/03 06:43:23 GMT | (10.2, 125.9) | 50 km | 6.0 MB | |
| 65.7364 | 53.9 deg | 23.485 deg | Pakistan | 2015/07/15 11:25:59 GMT | (27.4, 66.0) | 10 km | 5.5 MB, 5.1 MWB, 5.3 MWC, 5.3 MWW | |
| 64.54694 | 65.1 deg | 89.848 deg | South Of Java, Indonesia | 2015/06/05 16:38:04 GMT | (-9.3, 111.5) | 50 km | 4.9 mb | |
| 63.99222 | 88.6 deg | 63.201 deg | Taiwan Region | 2015/04/20 01:42:58 GMT | (24.1, 122.3) | 29 km | 6.6 MWP, 6.6 MI | |
| 62.2951 | 76.0 deg | 92.076 deg | Flores Sea | 2015/02/27 13:45:05 GMT | (-7.3, 122.5) | 547 km | 6.6 MB | |
| 62.26058 | 66.2 deg | 90.275 deg | South Of Java, Indonesia | 2015/07/26 07:05:08 GMT | (-9.2, 112.7) | 59 km | 6.0 MWP | |
| 62.055443 | 54.1 deg | 66.3 deg | Off W Coast Of Northern Sumatra | 2014/05/18 01:02:29 GMT | (4.3, 92.7) | 9.8 km | 6.2 MWP | |
| 61.410748 | 69.5 deg | 25.985 deg | Kyrgyzstan-Xinjiang Border Reg. | 2015/01/10 06:50:57 GMT | (40.1, 77.1) | 6.6 km | 5.1 MW, 5.0 mb, 4.8 MS | |
| 61.28411 | 83.4 deg | 82.714 deg | Talaud Islands, Indonesia | 2015/06/15 21:04:24 GMT | (4.2, 125.8) | 136 km | 5.7 MWW, 5.7 MWB, 5.8 MWC | |
| 60.90822 | 64.1 deg | 23.524 deg | Afghanistan-Tajikistan Bord Reg. | 2015/08/10 10:05:25 GMT | (36.5, 71.2) | 223 km | 5.7 MB | |
| 60.2793 | 63.7 deg | 39.162 deg | Nepal | 2015/04/25 06:20:40 GMT | (28.2, 84.6) | 10 km | 5.4 mb, 5.3 mb | |
| 58.636517 | 67.7 deg | 28.252 deg | Southern Xinjiang, China | 2015/07/03 01:07:45 GMT | (37.5, 78.1) | 10 km | 6.1 MB | |
| 58.11735 | 82.1 deg | 94.372 deg | Banda Sea | 2014/12/22 13:00:13 GMT | (-7.1, 129.1) | 181 km | 5.1 MW, 5.0 mb | |
| 56.167168 | 58.3 deg | 79.874 deg | Southern Sumatra, Indonesia | 2015/08/15 08:19:32 GMT | (-3.7, 101.8) | 59 km | 5.1 mb | |
| 54.1164 | 83.1 deg | 85.139 deg | Northern Molucca Sea | 2015/05/11 04:01:28 GMT | (1.8, 126.5) | 51 km | 4.9 MW, 5.0 mb, 3.8 MS | |
| 53.771606 | 60.7 deg | 343.115 deg | Crete, Greece | 2015/03/27 23:34:54 GMT | (35.7, 26.6) | 61 km | 5.5 MB | |
| 52.107155 | 57.1 deg | 64.166 deg | Nicobar Islands, India Region | 2014/11/20 06:05:44 GMT | (7.4, 94.3) | 15 km | 4.8 MW, 4.9 mb, 4.0 MS | |
| 52.094494 | 71.6 deg | 89.909 deg | Bali Sea | 2014/10/30 12:11:36 GMT | (-7.0, 117.6) | 546 km | 5.7 MB | |
| 51.939384 | 64.3 deg | 281.846 deg | North Of Ascension Island | 2015/02/09 07:59:31 GMT | (0.2, -17.1) | 13 km | 5.1 MW | |
| 51.88709 | 32.0 deg | 123.899 deg | Mid-Indian Ridge | 2015/08/13 10:39:53 GMT | (-37.0, 78.1) | 10 km | 5.5 MB | |
| 51.675865 | 64.0 deg | 40.465 deg | Nepal | 2015/04/26 07:26:05 GMT | (27.7, 85.9) | 17 km | 4.9 mb, 4.8 mb | |
| 50.65172 | 83.1 deg | 84.975 deg | Northern Molucca Sea | 2014/11/28 19:29:33 GMT | (1.9, 126.4) | 49 km | 5.0 MW, 5.2 mb, 4.2 MS | |
| 50.573856 | 86.1 deg | 77.861 deg | Mindanao, Philippines | 2016/01/14 13:14:49 GMT | (9.7, 126.4) | 35 km | 5.6 MB | |
| 50.459923 | 82.8 deg | 94.793 deg | Banda Sea | 2015/11/21 09:06:12 GMT | (-7.2, 129.9) | 67 km | 6.1 MWP | |
| 49.41406 | 65.6 deg | 21.648 deg | Afghanistan-Tajikistan Bord Reg. | 2015/05/20 03:31:42 GMT | (38.7, 70.2) | 11 km | 5.5 MB | |
| 48.26413 | 58.2 deg | 72.498 deg | Northern Sumatra, Indonesia | 2015/04/19 18:40:25 GMT | (1.9, 99.0) | 124 km | 5.2 MW, 5.4 mb | |
| 47.00443 | 80.5 deg | 42.313 deg | Qinghai, China | 2016/01/20 17:13:14 GMT | (37.7, 101.6) | 10 km | 5.9 MWB | |
| 46.09149 | 79.5 deg | 85.584 deg | Minahassa Peninsula, Sulawesi | 2014/06/26 11:28:23 GMT | (-0.0, 123.4) | 156 km | 5.2 MW | |
| 45.12844 | 82.0 deg | 94.468 deg | Banda Sea | 2015/12/24 23:10:58 GMT | (-7.2, 129.0) | 128 km | 5.8 MB, 5.8 MB | |
| 44.953518 | 98.0 deg | 288.281 deg | Northern Mid-Atlantic Ridge | 2015/02/22 17:10:54 GMT | (20.0, -45.8) | 10 km | 5.0 MW | |
| 37.139526 | 56.6 deg | 68.543 deg | Off W Coast Of Northern Sumatra | 2015/02/02 11:04:30 GMT | (4.0, 95.9) | 50 km | 4.9 mb | |
| 31.436285 | 56.8 deg | 75.139 deg | Southern Sumatra, Indonesia | 2015/03/03 10:37:31 GMT | (-0.8, 98.7) | 38 km | 6.4 MWP, 6.4 MO |
