Station NR NE217 - Borolong

Network: NR - NARS Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NE217 Borolong (-21.10, 27.33) 2015-08-24 / 2599-12-31 1047 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:41 km
Thickness StdDev:2.7 km
Vp/Vs Estimate:1.70
Vp/Vs StdDev:0.03
Vs Estimate:3.805 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.596
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

11 with match > 90% ( 14.864865 %) and 20 with match > 80% ( 27.027027 %) out of 74.

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 41 km 1.70 6.459 km/s 3.805 km/s 0.23
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 41 km 1.70 6.459 km/s 3.805 km/s 0.23 amp=0.010882933
Local Maxima 1 38 km 1.76 6.459 km/s 3.665 km/s 0.26 amp=0.0065625096
Local Maxima 2 41 km 1.77 6.459 km/s 3.655 km/s 0.26 amp=0.0049819113
Local Maxima 3 31 km 1.90 6.459 km/s 3.4 km/s 0.31 amp=0.003512475
Local Maxima 4 63 km 1.64 6.459 km/s 3.939 km/s 0.20 amp=0.002806492
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.43 SECOND
PpPs17.12 SECOND
PsPs/PpSs21.55 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

(20 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.827644 58.4 deg 17.94 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww
98.01699 77.8 deg 61.872 deg Myanmar 2016/08/24 10:34:55 GMT (20.9, 94.6) 84 km 6.8 MO
97.74582 55.5 deg 216.573 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
97.188286 95.2 deg 250.988 deg Near Coast Of Peru 2018/01/14 09:18:45 GMT (-15.8, -74.7) 36 km 7.1 mww
96.59278 74.2 deg 35.974 deg Southern Xinjiang, China 2016/11/25 14:24:29 GMT (39.2, 74.0) 13 km 6.6 MWW, 6.5 MWB, 6.6 MWC
95.145386 34.7 deg 198.763 deg Southwest Of Africa 2018/01/28 16:03:03 GMT (-53.1, 9.7) 10 km 6.6 Mww
94.93212 57.7 deg 0.117 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww
94.198875 59.0 deg 30.11 deg Northern And Central Iran 2017/12/01 02:32:46 GMT (30.7, 57.3) 9.0 km 6.1 Mww
93.27911 84.1 deg 238.489 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
93.093185 74.0 deg 35.378 deg Tajikistan-Xinjiang Border Reg. 2016/06/26 11:17:11 GMT (39.5, 73.3) 16 km 6.4 MWW, 6.3 MWB
90.74258 88.0 deg 98.867 deg Sumbawa Region, Indonesia 2016/12/29 22:30:18 GMT (-9.1, 118.6) 72 km 6.2 Mwp
89.98745 55.4 deg 216.617 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
89.3635 65.0 deg 348.48 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
88.52542 57.8 deg 38.931 deg Southwestern Pakistan 2017/02/07 22:03:55 GMT (25.2, 63.3) 24 km 6.3 Mww
87.0645 82.5 deg 36.642 deg Northern Xinjiang, China 2017/08/08 23:27:53 GMT (44.3, 82.8) 20 km 6.3 Mww
86.719986 79.7 deg 91.269 deg Java Sea 2016/10/19 00:26:01 GMT (-4.9, 108.2) 614 km 6.6 MWW, 6.6 MWC, 6.7 MWB
84.19618 32.3 deg 192.193 deg Southwest Of Africa 2017/10/23 08:32:32 GMT (-52.4, 16.7) 10 km 6.0 Mww
82.02787 85.2 deg 246.366 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww
81.60037 40.7 deg 276.504 deg Ascension Island Region 2017/11/11 00:36:14 GMT (-11.7, -14.1) 10 km 6.1 Mww
80.11383 82.5 deg 54.183 deg Eastern Xizang-India Border Reg. 2017/11/17 22:34:19 GMT (29.8, 95.0) 8.0 km 6.4 Mww

Losers

(54 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.78489 53.4 deg 285.033 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
92.553474 78.6 deg 93.946 deg Java, Indonesia 2017/12/15 16:47:56 GMT (-7.7, 108.0) 92 km 6.5 Mww
88.011795 98.3 deg 97.343 deg Seram, Indonesia 2017/10/31 12:37:47 GMT (-3.8, 127.8) 16 km 5.7 Mww
79.9509 84.3 deg 251.618 deg Southern Bolivia 2017/02/21 14:09:04 GMT (-19.3, -63.9) 598 km 6.5 Mww
78.94601 59.7 deg 359.123 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
74.66427 86.3 deg 235.33 deg Off Coast Of Central Chile 2016/10/27 20:32:55 GMT (-33.8, -72.5) 15 km 5.9 MWB
73.113976 70.5 deg 36.001 deg Hindu Kush Region, Afghanistan 2018/01/31 07:07:00 GMT (36.5, 70.8) 191 km 6.1 Mww
72.86063 55.6 deg 216.749 deg South Georgia Island Region 2016/08/19 17:33:40 GMT (-55.2, -32.1) 4.3 km 5.8 MWW, 5.7 MWB, 5.8 MWC
72.45541 77.9 deg 64.847 deg Myanmar 2018/01/11 18:26:24 GMT (18.4, 96.1) 10 km 6.0 Mww
71.31015 69.7 deg 72.228 deg Nicobar Islands, India Region 2018/01/25 01:15:58 GMT (8.3, 91.8) 10 km 5.9 Mww
69.83472 64.8 deg 348.507 deg Central Italy 2016/08/24 01:36:33 GMT (42.7, 13.2) 10 km 6.2 MWP
69.19857 65.1 deg 348.467 deg Central Italy 2016/10/26 19:18:08 GMT (42.9, 13.0) 10 km 6.1 MWW, 6.0 MWB, 6.1 MWR
69.11857 92.7 deg 98.761 deg Banda Sea 2017/10/24 10:47:47 GMT (-7.2, 123.0) 549 km 6.7 Mww
68.06077 59.0 deg 30.088 deg Northern And Central Iran 2017/12/12 08:43:17 GMT (30.7, 57.3) 10 km 6.0 Mww
67.68533 53.4 deg 211.541 deg South Sandwich Islands Region 2017/05/30 11:29:51 GMT (-58.6, -26.1) 78 km 5.7 Mww
67.11715 89.7 deg 250.362 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
67.0499 91.9 deg 252.881 deg Southern Peru 2016/12/01 22:40:26 GMT (-15.3, -70.8) 10 km 6.3 Mww
64.98541 86.2 deg 233.429 deg Off Coast Of Central Chile 2017/07/04 16:05:58 GMT (-35.5, -73.4) 10 km 5.9 Mww
64.45054 79.9 deg 58.602 deg Myanmar-India Border Region 2018/01/07 06:47:14 GMT (24.8, 94.9) 23 km 5.5 Mww
64.42919 59.3 deg 10.253 deg Turkey 2017/03/02 11:07:27 GMT (37.6, 38.4) 10 km 5.6 Mww
63.239075 83.9 deg 225.752 deg Southern Chile 2016/12/25 14:32:13 GMT (-43.5, -74.5) 17 km 5.6 mb
62.421577 61.5 deg 347.842 deg Tyrrhenian Sea 2016/10/28 20:02:48 GMT (39.3, 13.5) 448 km 5.8 MWW, 5.8 MWB
62.187046 55.6 deg 216.757 deg South Georgia Island Region 2016/08/19 20:37:16 GMT (-55.2, -32.1) 8.6 km 5.6 MB
61.953625 73.1 deg 89.635 deg Southwest Of Sumatra, Indonesia 2017/07/25 23:23:23 GMT (-5.7, 101.4) 10 km 5.5 mb
61.836433 84.6 deg 234.576 deg Chile-Argentina Border Region 2016/11/04 16:20:43 GMT (-35.1, -71.0) 91 km 6.4 MWP, 6.4 MWW
61.48029 85.1 deg 248.027 deg Jujuy Province, Argentina 2016/08/04 14:15:11 GMT (-22.4, -66.0) 258 km 6.0 MO
61.36925 87.3 deg 247.14 deg Northern Chile 2017/10/05 08:11:36 GMT (-22.4, -68.6) 113 km 5.4 Mww
61.195812 82.7 deg 287.292 deg North Atlantic Ocean 2017/07/27 17:53:25 GMT (13.4, -49.4) 10 km 5.9 Mww
61.14421 65.0 deg 348.43 deg Central Italy 2016/10/26 17:10:37 GMT (42.9, 13.0) 10 km 5.5 MWW
60.22389 91.2 deg 224.393 deg West Chile Rise 2017/11/10 12:01:34 GMT (-41.5, -84.1) 10 km 5.8 Mww
59.82653 89.7 deg 249.506 deg Near Coast Of Northern Chile 2017/09/04 21:55:20 GMT (-19.3, -70.0) 63 km 5.1 Mwr
59.2583 85.1 deg 97.288 deg Bali Region, Indonesia 2017/03/21 23:10:25 GMT (-8.6, 115.3) 118 km 5.5 Mww
59.058994 97.1 deg 100.811 deg Banda Sea 2016/12/21 00:17:15 GMT (-7.5, 127.9) 152 km 6.7 Mww
58.663845 50.7 deg 104.202 deg South Indian Ocean 2016/08/01 07:42:51 GMT (-24.0, 82.5) 10 km 6.1 MB
58.437885 92.0 deg 328.252 deg Reykjanes Ridge 2016/06/25 17:54:19 GMT (53.9, -35.4) 10 km 5.5 MWC, 5.5 MWC
57.91627 54.3 deg 210.883 deg South Sandwich Islands Region 2016/09/22 16:07:27 GMT (-59.5, -27.4) 10 km 5.6 MB
57.16167 84.2 deg 242.252 deg La Rioja Province, Argentina 2016/11/13 01:01:51 GMT (-28.1, -67.3) 121 km 5.7 MB
56.897663 66.5 deg 359.46 deg Romania 2016/09/23 23:11:20 GMT (45.7, 26.6) 88 km 5.6 MO
56.65308 53.5 deg 215.79 deg South Sandwich Islands Region 2017/09/15 18:48:02 GMT (-55.5, -28.3) 10 km 5.8 mb
55.749096 77.3 deg 57.928 deg India-Bangladesh Border Region 2017/01/03 09:09:02 GMT (24.0, 92.0) 36 km 5.5 mb
54.631687 87.2 deg 158.742 deg Balleny Islands Region 2017/06/03 19:17:33 GMT (-62.6, 155.8) 10 km 6.0 Mww
53.419514 50.7 deg 104.173 deg South Indian Ocean 2016/08/05 12:34:15 GMT (-23.9, 82.4) 10 km 5.7 MB
52.672832 94.1 deg 257.757 deg Peru-Brazil Border Region 2016/12/18 13:30:11 GMT (-10.0, -71.0) 619 km 6.4 Mww
52.19668 31.6 deg 111.722 deg Southwest Indian Ridge 2017/01/29 16:42:26 GMT (-29.2, 61.1) 10 km 5.8 mb
50.206833 84.2 deg 38.573 deg Northern Xinjiang, China 2016/12/08 05:15:04 GMT (43.8, 86.3) 14 km 5.9 Mwp
49.524757 78.7 deg 289.048 deg Northern Mid-Atlantic Ridge 2016/10/20 00:09:26 GMT (13.3, -44.9) 10 km 5.7 MWP
48.808155 66.5 deg 359.445 deg Romania 2016/12/27 23:20:55 GMT (45.7, 26.6) 81 km 5.6 mb
48.71312 57.3 deg 18.196 deg Iran-Iraq Border Region 2018/01/11 08:00:39 GMT (33.7, 45.7) 10 km 5.3 Mww
46.843834 97.2 deg 93.055 deg Southern Molucca Sea 2018/02/02 00:20:42 GMT (-0.2, 125.2) 38 km 5.5 Mww
46.051964 63.0 deg 133.281 deg Southeast Indian Ridge 2017/08/06 19:32:06 GMT (-47.3, 99.8) 10 km 5.8 Mww
45.196564 92.3 deg 98.554 deg Flores Sea 2016/08/23 19:40:46 GMT (-7.2, 122.5) 514 km 5.8 MB
43.81614 93.0 deg 331.465 deg Reykjanes Ridge 2017/09/10 21:40:21 GMT (57.1, -33.7) 10 km 5.9 Mww
42.830883 53.4 deg 214.673 deg South Sandwich Islands Region 2016/07/31 11:33:20 GMT (-56.3, -27.5) 98 km 5.9 MWW, 5.9 MWC, 5.9 MWB
42.272545 73.6 deg 90.485 deg Southwest Of Sumatra, Indonesia 2017/03/07 15:45:39 GMT (-6.3, 102.1) 10 km 5.3 Mww