Station XW WQIA - XW.WQIA
Network: XW97 - Tien Shan Continental Dynamics
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| WQIA | XW.WQIA | (39.73, 75.25) | 1997-09-28 / 2002-01-01 | 2170 m |
| Crust2 Type: | R0,orogen/60km Tibet Transition, 1 km seds. |
| Thickness Estimate: | 52 km |
| Thickness StdDev: | 1.7 km |
| Vp/Vs Estimate: | 1.87 |
| Vp/Vs StdDev: | 0.04 |
| Vs Estimate: | 3.471 km/s |
| Poisson's Ratio: | 0.30 |
| Peak Value: | 0.02 |
| Assumed Vp: | 6.472 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.560 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
14 with match > 90% ( 20.0 %) and 43 with match > 80% ( 61.42857 %) out of 70.
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 | 52 km | 1.87 | 6.472 km/s | 3.471 km/s | 0.30 | |
| Crust2.0 | 60 km | 1.76 | 6.472 km/s | 3.676 km/s | 0.26 | R0,orogen/60km Tibet Transition, 1 km seds. |
| Global Maxima | 52 km | 1.87 | 6.472 km/s | 3.471 km/s | 0.30 | amp=0.022101238 |
| Local Maxima 1 | 42 km | 2.07 | 6.472 km/s | 3.123 km/s | 0.35 | amp=0.013182738 |
| Local Maxima 2 | 53 km | 1.93 | 6.472 km/s | 3.358 km/s | 0.32 | amp=0.00770594 |
| Local Maxima 3 | 54 km | 1.76 | 6.472 km/s | 3.672 km/s | 0.26 | amp=0.0067190966 |
| Local Maxima 4 | 61 km | 1.78 | 6.472 km/s | 3.631 km/s | 0.27 | amp=0.0059009935 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 6.88 SECOND |
| PpPs | 22.80 SECOND |
| PsPs/PpSs | 29.68 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(43 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 97.565674 | 82.3 deg | 103.195 deg | New Britain Region, P.N.G. | 1999/05/10 20:33:02 GMT | (-5.2, 150.9) | 138 km | 6.5 MB, 6.8 MS, 7.1 MW, 6.5 MB |
| 96.57034 | 54.1 deg | 116.595 deg | Celebes Sea | 1999/03/04 08:52:01 GMT | (5.4, 121.9) | 33 km | 6.4 MB, 6.5 MS, 7.1 MW, 7.1 MW |
| 95.97559 | 97.7 deg | 97.932 deg | Santa Cruz Islands | 1998/07/16 11:56:36 GMT | (-11.0, 166.2) | 110 km | 6.4 MB, 6.7 MS, 7.1 UNKNOWN, 6.9 ME |
| 95.626076 | 83.7 deg | 101.222 deg | New Ireland Region, P.N.G. | 1999/01/19 03:35:33 GMT | (-4.6, 153.2) | 114 km | 5.8 MB, 6.4 MS, 7.0 MW, 6.5 ME |
| 94.46857 | 67.9 deg | 120.206 deg | Banda Sea | 1998/11/09 05:30:14 GMT | (-7.0, 129.0) | 33 km | 6.1 MB, 6.7 UNKNOWN, 6.6 ME |
| 94.42065 | 61.6 deg | 119.997 deg | Ceram Sea | 1998/11/29 14:10:31 GMT | (-2.1, 124.9) | 33 km | 6.5 MB, 7.7 MS, 8.1 UNKNOWN, 7.8 MW |
| 93.93104 | 43.8 deg | 100.728 deg | Taiwan Region | 1998/07/24 18:44:04 GMT | (21.3, 122.0) | 33 km | 5.6 MB, 5.9 MS, 6.2 UNKNOWN, 6.1 MW |
| 92.769 | 83.2 deg | 103.048 deg | New Britain Region, P.N.G. | 1998/09/15 08:35:51 GMT | (-5.6, 151.6) | 83 km | 5.6 MB, 6.3 UNKNOWN, 6.2 MW |
| 92.75955 | 71.3 deg | 110.025 deg | Irian Jaya, Indonesia | 1999/05/16 15:25:53 GMT | (-2.6, 138.2) | 59 km | 6.1 MB, 6.2 MS, 6.4 MW, 6.4 ME |
| 91.42218 | 45.9 deg | 96.331 deg | Southeast Of Taiwan | 1998/11/19 15:39:19 GMT | (22.6, 125.8) | 10 km | 5.8 MB, 6.0 MS, 6.4 UNKNOWN, 6.3 MW |
| 91.27211 | 45.9 deg | 83.389 deg | Kyushu, Japan | 1999/01/24 00:37:04 GMT | (30.6, 131.1) | 33 km | 6.1 MB, 6.1 MS, 6.4 MW, 6.4 MW |
| 91.09114 | 56.8 deg | 47.276 deg | Off East Coast Of Kamchatka | 1999/03/08 12:25:48 GMT | (52.1, 159.5) | 57 km | 5.7 MB, 6.9 MW, 6.8 MW |
| 90.63853 | 44.4 deg | 103.692 deg | Philippine Islands Region | 1999/02/06 17:45:24 GMT | (19.2, 121.3) | 33 km | 5.6 MS, 5.4 MB, 6.0 MW, 5.9 MW |
| 90.21747 | 69.1 deg | 39.658 deg | Andreanof Islands, Aleutian Is. | 1999/03/20 10:47:45 GMT | (51.6, -177.7) | 33 km | 6.3 MB, 6.8 MS, 6.9 MW, 6.8 ME |
| 89.14797 | 44.2 deg | 88.024 deg | Northwest Of Ryukyu Islands | 1998/10/03 11:15:42 GMT | (28.5, 127.6) | 227 km | 5.6 MB, 6.1 UNKNOWN, 6.1 MW |
| 89.05681 | 65.3 deg | 93.079 deg | Mariana Islands | 1998/09/08 09:10:03 GMT | (13.3, 144.0) | 141 km | 5.8 MB, 5.8 UNKNOWN, 5.8 MW |
| 88.98599 | 53.0 deg | 80.83 deg | Bonin Islands, Japan Region | 1998/08/20 06:40:55 GMT | (28.9, 139.3) | 441 km | 6.1 MB, 7.0 UNKNOWN, 7.0 MW |
| 88.43587 | 58.8 deg | 135.632 deg | Java, Indonesia | 1998/09/28 13:34:30 GMT | (-8.2, 112.4) | 152 km | 6.4 MB, 6.5 UNKNOWN, 6.5 MW |
| 88.35197 | 60.5 deg | 113.001 deg | Halmahera, Indonesia | 1998/10/27 21:16:21 GMT | (2.9, 128.6) | 61 km | 5.9 MB, 5.9 UNKNOWN, 5.9 MW |
| 87.363235 | 80.9 deg | 105.125 deg | New Britain Region, P.N.G. | 1999/05/18 04:19:53 GMT | (-5.7, 148.5) | 127 km | 5.5 MB |
| 86.69391 | 57.3 deg | 112.475 deg | Mindanao, Philippines | 1999/06/18 10:55:25 GMT | (5.5, 126.6) | 33 km | 6.1 MB, 6.1 MS, 6.4 MW, 6.4 MW |
| 86.18989 | 56.3 deg | 122.969 deg | Minahassa Peninsula, Sulawesi | 1999/02/23 07:27:56 GMT | (0.2, 119.5) | 33 km | 5.6 MB, 5.8 MS |
| 86.13312 | 65.5 deg | 42.422 deg | Rat Islands, Aleutian Islands | 1998/08/20 15:00:08 GMT | (51.6, 175.2) | 33 km | 5.6 MB, 6.0 MS, 6.2 UNKNOWN, 6.2 MW |
| 86.033554 | 64.7 deg | 128.017 deg | Savu Sea | 1998/11/08 07:25:48 GMT | (-9.1, 121.4) | 33 km | 6.0 MB, 5.9 MS, 6.4 UNKNOWN, 5.7 ME |
| 85.94017 | 72.3 deg | 34.998 deg | Fox Islands, Aleutian Islands | 1999/01/28 08:10:05 GMT | (52.9, -169.1) | 67 km | 6.3 MB, 6.1 MS, 6.6 MW, 6.6 ME |
| 85.776306 | 46.4 deg | 109.592 deg | Luzon, Philippines | 1998/08/23 05:36:12 GMT | (14.7, 120.0) | 70 km | 6.1 MB, 6.1 UNKNOWN, 6.0 MW |
| 85.74478 | 57.5 deg | 112.459 deg | Mindanao, Philippines | 1998/09/02 08:37:29 GMT | (5.4, 126.8) | 50 km | 6.6 MB, 6.7 MS, 6.8 UNKNOWN, 6.8 ME |
| 84.99437 | 60.0 deg | 116.328 deg | Northern Molucca Sea | 1998/12/06 00:47:13 GMT | (1.3, 126.2) | 33 km | 6.3 MB, 6.2 MS, 6.6 UNKNOWN, 6.5 ME |
| 84.97568 | 51.7 deg | 72.198 deg | Near East Coast Of Honshu, Japan | 1999/03/02 07:12:20 GMT | (35.6, 141.8) | 33 km | 5.6 MS, 5.4 MB, 6.1 MW, 6.0 MW |
| 84.58261 | 75.9 deg | 25.281 deg | Kodiak Island Region, Alaska | 1999/05/07 14:13:52 GMT | (56.4, -152.9) | 20 km | 5.7 MB, 6.1 MS, 6.4 MW, 5.7 ME |
| 83.861725 | 50.9 deg | 73.008 deg | Near East Coast Of Honshu, Japan | 1998/06/14 13:17:08 GMT | (35.4, 140.5) | 45 km | 5.5 MB, 5.3 MS, 5.8 UNKNOWN, 5.8 MW |
| 82.97205 | 81.1 deg | 105.414 deg | New Britain Region, P.N.G. | 1999/04/11 16:50:39 GMT | (-6.0, 148.5) | 58 km | 5.6 MB, 5.7 MS, 6.1 MW, 6.0 MW |
| 82.5431 | 58.2 deg | 120.298 deg | Minahassa Peninsula, Sulawesi | 1998/09/21 06:52:41 GMT | (0.3, 122.5) | 147 km | 6.1 MB, 6.0 UNKNOWN, 5.9 MW |
| 82.41213 | 66.5 deg | 116.153 deg | Seram, Indonesia | 1998/11/18 15:48:40 GMT | (-3.3, 130.8) | 33 km | 5.7 MS, 5.3 MB, 6.1 UNKNOWN, 6.0 MW |
| 82.21836 | 46.1 deg | 1.274 deg | North Of Severnaya Zemlya | 1999/02/01 11:56:00 GMT | (85.6, 87.1) | 10 km | 5.5 MS, 5.1 MB, 5.8 MW, 5.7 MW |
| 82.127815 | 50.3 deg | 62.592 deg | Hokkaido, Japan Region | 1999/05/12 17:59:22 GMT | (43.0, 143.8) | 103 km | 5.9 MB, 6.2 MW, 6.1 MW |
| 81.45842 | 68.0 deg | 118.636 deg | Banda Sea | 1998/06/17 18:49:03 GMT | (-6.0, 130.2) | 148 km | 5.5 MB, 5.7 UNKNOWN, 5.6 MW |
| 81.40481 | 42.6 deg | 96.817 deg | Taiwan Region | 1999/02/22 13:49:00 GMT | (24.1, 122.6) | 43 km | 5.6 MS, 5.4 MB, 6.1 MW, 5.9 MW |
| 81.3375 | 54.4 deg | 116.511 deg | Celebes Sea | 1999/03/05 13:01:10 GMT | (5.3, 122.2) | 33 km | 5.6 MB, 5.1 MS, 5.7 MW, 5.7 MW |
| 80.62979 | 59.1 deg | 119.574 deg | Minahassa Peninsula, Sulawesi | 1999/06/02 00:23:19 GMT | (0.1, 123.5) | 161 km | 5.8 MB, 5.6 MW |
| 80.41247 | 89.9 deg | 100.226 deg | Solomon Islands | 1998/11/25 18:05:25 GMT | (-7.9, 158.6) | 48 km | 5.9 MB, 6.0 MS, 6.2 UNKNOWN, 6.2 MW |
| 80.37242 | 40.7 deg | 65.982 deg | E. Russia-N.E. China Border Reg. | 1999/04/08 13:10:34 GMT | (43.6, 130.4) | 566 km | 6.4 MB, 7.1 MW, 7.1 MW |
| 80.24494 | 55.3 deg | 114.726 deg | Mindanao, Philippines | 1999/05/18 19:52:59 GMT | (5.6, 123.9) | 33 km | 5.8 MB, 5.6 MS, 5.8 MW, 5.8 MW |
Losers
(27 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 79.98534 | 65.9 deg | 180.758 deg | Mid-Indian Ridge | 1999/01/24 08:00:08 GMT | (-26.5, 74.5) | 10 km | 6.0 MB, 6.3 MS, 6.3 MW, 6.3 ME | |
| 79.85111 | 71.3 deg | 37.734 deg | Andreanof Islands, Aleutian Is. | 1998/09/14 23:16:46 GMT | (51.6, -173.1) | 33 km | 5.7 MB, 6.0 MS, 6.2 UNKNOWN, 5.7 ML | |
| 79.765594 | 72.5 deg | 22.835 deg | Southern Alaska | 1998/07/09 19:39:43 GMT | (60.5, -153.2) | 145 km | 5.3 MB, 6.2 UNKNOWN, 6.2 MW | |
| 79.621735 | 49.3 deg | 67.741 deg | Eastern Honshu, Japan | 1998/09/03 07:58:21 GMT | (39.7, 140.8) | 38 km | 5.7 MB, 5.7 MS, 5.9 UNKNOWN, 5.9 MW | |
| 78.576294 | 60.2 deg | 116.848 deg | Northern Molucca Sea | 1998/10/28 16:25:03 GMT | (0.8, 126.0) | 33 km | 6.2 MB, 6.2 MS, 6.6 UNKNOWN, 6.6 MW | |
| 77.60218 | 46.8 deg | 85.483 deg | Southeast Of Ryukyu Islands | 1999/04/29 07:46:08 GMT | (28.9, 131.1) | 33 km | 5.8 MB, 5.5 MS, 5.9 MW, 5.9 MW | |
| 74.65113 | 83.1 deg | 103.484 deg | New Britain Region, P.N.G. | 1998/11/30 20:58:36 GMT | (-5.9, 151.3) | 33 km | 5.5 MB, 5.6 MS, 5.8 UNKNOWN, 5.8 MW | |
| 71.59828 | 44.9 deg | 162.858 deg | South Indian Ocean | 1999/03/29 06:17:58 GMT | (-4.0, 87.3) | 10 km | 5.5 MS, 5.4 MB, 5.8 MW, 5.8 MW | |
| 71.57731 | 83.4 deg | 106.848 deg | Eastern New Guinea Reg., P.N.G. | 1999/02/04 02:35:36 GMT | (-8.6, 149.3) | 98 km | 5.7 MB, 5.9 MW, 5.8 MW | |
| 71.38114 | 50.4 deg | 65.236 deg | Hokkaido, Japan Region | 1999/03/18 17:55:43 GMT | (41.1, 143.0) | 41 km | 5.9 MB, 5.6 MS, 6.1 MW, 6.0 MW | |
| 71.04222 | 59.7 deg | 118.929 deg | Southern Molucca Sea | 1999/03/18 01:59:00 GMT | (-0.0, 124.3) | 88 km | 5.5 MB, 5.1 MS, 5.8 MW, 5.8 MW | |
| 70.29975 | 39.9 deg | 147.8 deg | Northern Sumatra, Indonesia | 1999/02/04 19:28:00 GMT | (4.0, 95.3) | 56 km | 5.8 MB, 5.4 MS, 5.9 MW, 5.9 MW | |
| 65.91846 | 45.7 deg | 82.452 deg | Kyushu, Japan | 1998/12/16 00:18:45 GMT | (31.3, 131.3) | 42 km | 5.5 MB, 5.6 MS, 6.0 UNKNOWN | |
| 65.89537 | 54.6 deg | 57.12 deg | Kuril Islands | 1999/05/08 19:44:35 GMT | (45.4, 151.6) | 63 km | 6.2 MB, 5.3 MS, 5.9 MW, 5.9 MW | |
| 64.80873 | 52.1 deg | 59.793 deg | Kuril Islands | 1999/01/09 03:05:37 GMT | (44.4, 147.3) | 119 km | 5.8 MB, 5.8 MW, 5.6 MW | |
| 63.884354 | 52.8 deg | 57.487 deg | Kuril Islands | 1998/08/18 18:00:12 GMT | (45.9, 149.1) | 116 km | 5.6 UNKNOWN, 5.4 MB, 5.6 MW | |
| 62.87538 | 54.2 deg | 139.051 deg | Java, Indonesia | 1999/03/07 01:32:27 GMT | (-5.8, 107.6) | 325 km | 5.6 MW, 5.0 MB | |
| 61.790718 | 72.7 deg | 35.711 deg | Fox Islands, Aleutian Islands | 1998/12/05 01:12:47 GMT | (52.1, -169.4) | 33 km | 5.5 MS, 5.4 MB, 5.8 UNKNOWN, 5.4 ML | |
| 60.431606 | 58.6 deg | 115.62 deg | Talaud Islands, Indonesia | 1999/03/16 03:32:16 GMT | (2.7, 125.7) | 114 km | 5.6 MB | |
| 58.97798 | 49.2 deg | 190.189 deg | Mid-Indian Ridge | 1998/12/02 23:41:17 GMT | (-9.1, 67.5) | 10 km | 5.9 UNKNOWN, 5.2 MS, 5.0 MB, 5.7 MW | |
| 57.41587 | 50.9 deg | 56.112 deg | Northwest Of Kuril Islands | 1999/02/05 14:37:53 GMT | (47.5, 147.2) | 407 km | 6.0 MW, 5.4 MB, 5.8 MW | |
| 56.483643 | 60.5 deg | 130.448 deg | Bali Sea | 1999/03/24 20:32:59 GMT | (-7.0, 117.1) | 621 km | 5.9 MW, 5.3 MB | |
| 51.554573 | 66.3 deg | 92.453 deg | Mariana Islands | 1999/04/23 18:56:26 GMT | (13.1, 145.1) | 52 km | 5.5 MB, 5.5 MS, 5.9 MW, 5.7 MW | |
| 50.725143 | 74.0 deg | 22.89 deg | Kenai Peninsula, Alaska | 1999/05/05 10:30:03 GMT | (59.3, -151.5) | 71 km | 5.4 MB, 5.8 MW, 5.8 MW | |
| 50.408943 | 78.3 deg | 16.636 deg | Southeastern Alaska | 1999/05/27 08:08:58 GMT | (58.7, -137.2) | 10 km | 5.5 MB, 5.2 MS, 5.8 MW, 5.4 ML | |
| 43.909756 | 74.3 deg | 107.448 deg | Near N Coast Of New Guinea, P.N.G. | 1998/07/17 09:09:31 GMT | (-2.9, 142.1) | 10 km | 5.6 MB | |
| 31.97856 | 96.1 deg | 308.695 deg | Northern Mid-Atlantic Ridge | 1999/04/06 04:51:05 GMT | (24.5, -46.4) | 10 km | 5.6 MS, 5.3 MB, 5.9 MW, 5.8 MW |
