Station BX KHWEE - Khwee

Network: BX - Botswana Seismological Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
KHWEE Khwee (-21.95, 25.45) 2018-02-17 / 2599-12-31 1083 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:40 km
Thickness StdDev:1.8 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.06
Vs Estimate:3.734 km/s
Poisson's Ratio:0.25
Peak Value:0.02
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.473
Nearby stations H:39 km +- 1.4 km
(2.0 deg) Vp/Vs:1.75 +- 0.02

4 with match > 90% ( 5.063291 %) and 12 with match > 80% ( 15.189874 %) out of 79.

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 40 km 1.73 6.459 km/s 3.734 km/s 0.25
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 40 km 1.73 6.459 km/s 3.734 km/s 0.25 amp=0.022384763
Local Maxima 1 27 km 2.10 6.459 km/s 3.08 km/s 0.35 amp=0.009689764
Local Maxima 2 38 km 1.80 6.459 km/s 3.589 km/s 0.28 amp=0.009328954
Local Maxima 3 56 km 1.84 6.459 km/s 3.506 km/s 0.29 amp=0.004218215
Local Maxima 4 33 km 2.10 6.459 km/s 3.08 km/s 0.35 amp=0.00398397
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.55 SECOND
PpPs17.01 SECOND
PsPs/PpSs21.56 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.59889 97.7 deg 260.49 deg Northern Peru 2019/05/26 07:41:13 UTC (-5.9, -75.3) 105 km 7.5 Mi
96.56026 50.3 deg 210.975 deg South Sandwich Islands Region 2021/08/16 11:10:35 UTC (-58.4, -23.3) 10 km 6.9 Mww
96.47943 84.1 deg 234.208 deg Off Coast Of Central Chile 2019/09/29 15:57:51 UTC (-35.5, -73.1) 10 km 6.6 Mi
96.16403 55.8 deg 287.063 deg Central Mid-Atlantic Ridge 2020/09/18 21:43:59 UTC (1.0, -26.8) 10 km 6.9 Mww
88.856415 40.5 deg 101.3 deg Mid-Indian Ridge 2020/04/17 16:30:48 UTC (-23.8, 69.4) 10 km 5.7 mww
88.616295 38.8 deg 90.489 deg Mauritius - Reunion Region 2021/05/12 14:05:16 UTC (-17.2, 66.4) 10 km 6.7 Mww
88.30211 89.6 deg 254.407 deg Central Peru 2019/03/01 08:50:41 UTC (-14.7, -70.1) 257 km 7.0 mww
85.227615 68.1 deg 288.382 deg Central Mid-Atlantic Ridge 2020/09/06 06:51:19 UTC (7.7, -37.2) 10 km 6.7 Mww
84.597595 53.1 deg 209.669 deg South Sandwich Islands Region 2021/10/04 03:54:06 UTC (-60.4, -27.5) 10 km 6.2 mww
83.929016 63.2 deg 354.953 deg Albania 2019/09/21 14:04:24 UTC (41.4, 19.5) 10 km 5.6 Mww
82.514015 43.5 deg 293.152 deg North Of Ascension Island 2019/10/23 16:08:14 UTC (-1.1, -13.8) 10 km 6.3 mww
81.931725 85.7 deg 100.111 deg South Of Bali, Indonesia 2020/03/18 17:45:39 UTC (-11.1, 115.1) 20 km 6.2 mww

Losers

(67 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.57533 57.3 deg 0.742 deg Crete, Greece 2020/10/12 04:11:27 UTC (35.6, 26.2) 10 km 5.2 Mww
76.314835 83.5 deg 93.453 deg Java Sea 2020/07/06 22:54:46 UTC (-5.6, 110.7) 529 km 6.6 Mww
76.18985 79.4 deg 245.215 deg Santiago Del Estero Prov., Arg. 2019/12/24 16:43:32 UTC (-27.0, -63.4) 560 km 6.0 Mww
75.620544 35.8 deg 200.176 deg Bouvet Island Region 2020/01/12 02:27:00 UTC (-54.4, 5.2) 10 km 5.6 Mww
75.540955 51.3 deg 215.06 deg South Sandwich Islands Region 2019/10/14 21:33:22 UTC (-55.8, -27.1) 19 km 5.5 Mww
74.02935 30.7 deg 114.707 deg Southwest Indian Ridge 2020/03/06 10:28:42 UTC (-31.4, 58.3) 10 km 5.9 mww
73.94883 56.6 deg 286.535 deg Central Mid-Atlantic Ridge 2020/08/09 12:42:13 UTC (0.9, -27.7) 10 km 5.5 Mww
73.74758 58.5 deg 32.892 deg Southern Iran 2020/03/27 06:40:42 UTC (28.3, 57.1) 10 km 5.3 Mww
72.23936 31.4 deg 182.141 deg South Of Africa 2021/09/25 05:21:32 UTC (-53.4, 23.6) 10 km 5.8 mww
71.6208 51.7 deg 215.079 deg South Sandwich Islands Region 2019/04/05 16:14:16 UTC (-55.9, -27.8) 58 km 6.5 mww
71.395065 56.6 deg 359.886 deg Crete, Greece 2020/09/18 16:28:17 UTC (35.0, 25.3) 44 km 5.9 Mww
70.46354 84.2 deg 238.17 deg Near Coast Of Central Chile 2019/11/04 21:53:24 UTC (-31.8, -71.4) 49 km 6.0 Mww
70.234856 51.6 deg 214.765 deg South Sandwich Islands Region 2021/04/26 19:13:12 UTC (-56.1, -27.6) 111 km 5.5 mb
70.09489 92.8 deg 223.372 deg Southeast Of Easter Island 2019/12/18 04:44:14 UTC (-41.2, -89.2) 10 km 5.5 Mww
69.970276 38.8 deg 278.79 deg Ascension Island Region 2020/01/17 06:37:52 UTC (-11.6, -13.8) 10 km 5.9 Mww
69.90501 41.2 deg 79.393 deg Mid-Indian Ridge 2019/03/30 06:27:23 UTC (-9.7, 66.5) 10 km 5.9 Mww
68.298 91.7 deg 40.41 deg Mongolia 2020/03/20 03:03:13 UTC (46.1, 94.0) 10 km 5.5 Mww
68.12438 39.5 deg 220.75 deg Southern Mid-Atlantic Ridge 2020/05/24 02:52:23 UTC (-47.4, -12.2) 10 km 5.9 Mww
67.07582 81.5 deg 47.78 deg Xizang 2021/03/29 17:27:23 UTC (34.4, 87.7) 10 km 5.6 mww
66.292915 84.5 deg 94.314 deg Java, Indonesia 2019/09/19 07:32:00 UTC (-6.1, 111.9) 591 km 6.0 Mww
66.01214 64.4 deg 211.752 deg Scotia Sea 2019/11/28 00:26:29 UTC (-60.9, -50.9) 10 km 5.6 Mww
65.30123 72.0 deg 36.772 deg Hindu Kush Region, Afghanistan 2019/12/20 11:39:52 UTC (36.5, 70.4) 210 km 6.1 Mww
64.614006 97.9 deg 37.808 deg Russia-Mongolia Border Region 2021/01/11 21:32:58 UTC (51.2, 100.4) 10 km 6.7 mww
63.963135 73.9 deg 36.885 deg Tajikistan 2020/06/16 01:30:48 UTC (37.8, 72.2) 127 km 5.6 mww
62.903145 61.2 deg 355.742 deg Greece-Albania Border Region 2020/03/21 00:49:51 UTC (39.4, 20.6) 10 km 5.7 Mww
62.699345 87.2 deg 144.755 deg Western Indian-Antarctic Ridge 2019/04/18 14:46:01 UTC (-51.1, 139.5) 10 km 6.5 Mww
62.67878 89.6 deg 52.433 deg Qinghai, China 2021/05/21 18:13:01 UTC (34.5, 99.1) 10 km 5.5 mb
61.665607 89.1 deg 160.163 deg Balleny Islands Region 2020/08/03 21:16:20 UTC (-61.7, 160.1) 10 km 5.6 Mww
60.77563 89.1 deg 51.999 deg Qinghai, China 2021/05/21 18:04:13 UTC (34.6, 98.2) 10 km 7.3 Mww
60.733925 89.7 deg 160.479 deg Balleny Islands Region 2020/08/03 21:16:19 UTC (-61.4, 161.4) 10 km 5.6 Mww
59.324474 80.2 deg 48.388 deg Xizang 2020/07/22 20:07:19 UTC (33.1, 86.8) 10 km 6.3 mww
59.00344 89.7 deg 253.712 deg Southern Peru 2020/05/03 00:44:26 UTC (-15.3, -70.4) 186 km 5.7 Mww
58.92764 52.1 deg 210.762 deg South Sandwich Islands Region 2020/01/20 06:51:37 UTC (-59.2, -26.3) 91 km 6.1 Mww
58.40228 45.6 deg 71.2 deg Carlsberg Ridge 2021/05/21 16:02:36 UTC (-2.7, 68.1) 10 km 5.8 Mww
57.663563 83.5 deg 246.985 deg Chile-Argentina Border Region 2021/09/13 05:18:13 UTC (-23.9, -67.0) 193 km 6.2 mww
56.833157 88.6 deg 250.655 deg Near Coast Of Northern Chile 2019/12/03 08:46:36 UTC (-18.6, -70.7) 32 km 6.0 Mww
56.713562 81.5 deg 229.548 deg Central Chile 2019/09/26 16:36:18 UTC (-40.8, -72.2) 130 km 6.1 Mww
56.331245 85.0 deg 239.658 deg Near Coast Of Central Chile 2021/05/02 06:57:38 UTC (-30.1, -71.6) 31 km 5.8 Mww
55.17807 39.6 deg 286.033 deg Ascension Island Region 2020/08/22 08:38:04 UTC (-7.1, -12.7) 10 km 5.9 Mww
53.891136 83.4 deg 55.966 deg Eastern Xizang-India Border Reg. 2019/04/23 20:15:50 UTC (28.4, 94.6) 14 km 5.9 Mww
53.814404 61.6 deg 357.01 deg Greece 2021/03/12 12:57:51 UTC (39.9, 22.0) 10 km 5.6 Mww
51.679832 55.8 deg 0.079 deg Crete, Greece 2020/05/18 23:22:35 UTC (34.2, 25.5) 10 km 5.8 Mww
51.538532 59.2 deg 3.815 deg Turkey 2019/03/20 06:34:28 UTC (37.4, 29.6) 10 km 5.7 Mww
51.519543 66.3 deg 288.894 deg Central Mid-Atlantic Ridge 2019/11/13 13:44:05 UTC (7.3, -35.4) 10 km 5.5 Mww
51.50572 47.2 deg 44.039 deg Owen Fracture Zone Region 2021/04/24 18:00:32 UTC (13.8, 57.1) 10 km 5.6 Mww
51.334393 80.0 deg 237.818 deg San Luis Province, Argentina 2019/11/19 23:10:40 UTC (-33.6, -66.9) 10 km 5.8 Mww
50.789906 42.6 deg 78.879 deg Mid-Indian Ridge 2021/04/03 20:26:00 UTC (-8.8, 67.7) 10 km 5.6 mww
50.206642 35.9 deg 260.973 deg Southern Mid-Atlantic Ridge 2020/08/01 09:17:17 UTC (-22.9, -13.5) 10 km 5.5 Mww
49.70146 84.1 deg 97.949 deg South Of Java, Indonesia 2019/02/18 19:30:23 UTC (-9.6, 112.8) 28 km 5.6 Mww
48.745525 85.6 deg 94.749 deg Java, Indonesia 2020/02/05 18:12:37 UTC (-6.1, 113.1) 592 km 6.2 mww
48.704494 74.6 deg 86.382 deg Southern Sumatra, Indonesia 2019/10/22 22:11:06 UTC (-2.4, 99.8) 12 km 5.1 Mww
48.06942 84.5 deg 94.275 deg Java, Indonesia 2019/09/19 07:06:33 UTC (-6.1, 111.9) 612 km 6.2 Mww
47.92975 74.6 deg 86.247 deg Southern Sumatra, Indonesia 2021/05/02 17:46:41 UTC (-2.3, 99.8) 21 km 5.5 mww
47.104156 65.5 deg 83.356 deg South Indian Ocean 2019/03/10 07:53:20 UTC (-3.3, 90.3) 10 km 5.5 Mww
45.41568 94.8 deg 252.771 deg Near Coast Of Peru 2021/05/12 15:56:56 UTC (-14.2, -75.7) 34 km 5.5 mww
43.638107 95.7 deg 93.111 deg Minahassa Peninsula, Sulawesi 2021/07/26 12:09:06 UTC (-0.7, 121.9) 11 km 6.2 mww
43.43196 97.8 deg 93.069 deg Minahassa Peninsula, Sulawesi 2020/06/23 07:43:28 UTC (0.1, 123.8) 102 km 5.9 mww
43.293594 57.0 deg 354.94 deg Central Mediterranean Sea 2020/05/20 23:43:17 UTC (35.1, 20.3) 14 km 5.7 mww
42.905075 93.7 deg 251.435 deg Near Coast Of Peru 2019/05/08 13:47:18 UTC (-15.8, -75.2) 10 km 5.8 Mww
42.372025 94.1 deg 343.668 deg Iceland Region 2020/06/21 19:07:55 UTC (66.4, -18.7) 10 km 6.0 mww
41.67532 84.8 deg 66.774 deg Laos 2019/11/20 23:50:44 UTC (19.5, 101.3) 10 km 6.1 Mww
41.22831 81.7 deg 233.258 deg Southern Argentina 2021/04/29 02:17:16 UTC (-37.3, -70.8) 137 km 5.7 Mww
40.519382 79.8 deg 60.023 deg Myanmar-India Border Region 2020/06/21 22:40:52 UTC (23.1, 93.3) 13 km 5.6 Mww
40.4898 52.4 deg 215.956 deg South Sandwich Islands Region 2020/05/08 01:14:20 UTC (-55.5, -29.3) 8.6 km 5.4 Mww
38.197723 97.9 deg 37.748 deg Russia-Mongolia Border Region 2021/05/03 08:46:39 UTC (51.3, 100.4) 17 km 5.6 Mww
34.601196 94.9 deg 99.171 deg Banda Sea 2020/08/21 04:09:52 UTC (-6.7, 123.5) 627 km 6.9 mww
33.184937 46.3 deg 110.291 deg Mid-Indian Ridge 2020/05/08 20:45:30 UTC (-29.5, 76.5) 10 km 5.5 Mww