Station NR NE220 - Lephepe

Network: NR - NARS Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NE220 Lephepe (-23.36, 25.86) 2013-02-22 / 2599-12-31 1020 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:47 km
Thickness StdDev:7.3 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.09
Vs Estimate:3.817 km/s
Poisson's Ratio:0.23
Peak Value:0.02
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.756
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 8.571428 %) and 7 with match > 80% ( 20.0 %) out of 35.

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 47 km 1.69 6.459 km/s 3.817 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 47 km 1.69 6.459 km/s 3.817 km/s 0.23 amp=0.02010641
Local Maxima 1 39 km 1.87 6.459 km/s 3.454 km/s 0.30 amp=0.01777274
Local Maxima 2 28 km 2.10 6.459 km/s 3.08 km/s 0.35 amp=0.014423411
Local Maxima 3 69 km 1.72 6.459 km/s 3.761 km/s 0.24 amp=0.012369297
Local Maxima 4 48 km 1.75 6.459 km/s 3.702 km/s 0.26 amp=0.010606667
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.01 SECOND
PpPs19.49 SECOND
PsPs/PpSs24.50 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

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.24846 61.0 deg 18.837 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww
95.34331 60.0 deg 1.478 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww
92.51291 32.1 deg 198.443 deg Southwest Of Africa 2018/01/28 16:03:03 GMT (-53.1, 9.7) 10 km 6.6 Mww
89.152245 93.2 deg 251.418 deg Near Coast Of Peru 2018/01/14 09:18:45 GMT (-15.8, -74.7) 36 km 7.1 mww
85.269035 61.7 deg 30.687 deg Northern And Central Iran 2017/12/01 02:32:46 GMT (30.7, 57.3) 9.0 km 6.1 Mww
81.66499 62.0 deg 0.445 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
80.40376 85.1 deg 37.169 deg Northern Xinjiang, China 2017/08/08 23:27:53 GMT (44.3, 82.8) 20 km 6.3 Mww

Losers

(28 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
91.618904 52.7 deg 287.503 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
81.85525 79.8 deg 94.054 deg Java, Indonesia 2017/12/15 16:47:56 GMT (-7.7, 108.0) 92 km 6.5 Mww
71.297585 59.9 deg 19.126 deg Iran-Iraq Border Region 2018/01/11 06:59:31 GMT (33.8, 45.7) 10 km 5.5 Mww
69.87815 93.6 deg 56.429 deg Sichuan, China 2017/09/30 06:14:36 GMT (32.3, 105.0) 10 km 5.5 mb
67.88092 82.1 deg 288.188 deg North Atlantic Ocean 2017/07/27 17:53:25 GMT (13.4, -49.4) 10 km 5.9 Mww
67.468895 82.9 deg 242.084 deg La Rioja Province, Argentina 2017/08/01 06:13:53 GMT (-28.6, -68.7) 85 km 5.6 Mww
66.47398 87.7 deg 250.956 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
63.500893 73.1 deg 36.48 deg Hindu Kush Region, Afghanistan 2018/01/31 07:07:00 GMT (36.5, 70.8) 191 km 6.1 Mww
59.700283 79.5 deg 240.808 deg Cordoba Province, Argentina 2017/10/12 18:59:08 GMT (-31.0, -65.6) 157 km 5.5 Mww
58.937378 94.4 deg 331.872 deg Reykjanes Ridge 2017/09/10 21:40:21 GMT (57.1, -33.7) 10 km 5.9 Mww
56.95596 92.6 deg 285.2 deg Leeward Islands 2017/02/03 19:54:21 GMT (15.1, -60.5) 35 km 5.6 Mwb
56.738316 50.8 deg 212.117 deg South Sandwich Islands Region 2017/05/30 11:29:51 GMT (-58.6, -26.1) 78 km 5.7 Mww
56.228973 87.5 deg 250.631 deg Northern Chile 2018/01/21 01:06:42 GMT (-18.9, -69.6) 111 km 6.3 Mww
54.066353 61.7 deg 30.615 deg Northern And Central Iran 2017/12/12 21:41:31 GMT (30.8, 57.3) 8.0 km 6.0 Mww
53.402935 81.8 deg 232.974 deg S. Chile-Argentina Border Region 2017/05/29 14:57:54 GMT (-37.3, -71.6) 87 km 5.7 Mwr
50.00694 76.4 deg 41.101 deg Eastern Kashmir 2017/12/06 23:29:02 GMT (35.7, 77.6) 59 km 5.1 Mww
49.452183 77.1 deg 91.597 deg Sunda Strait, Indonesia 2017/11/08 19:17:07 GMT (-6.5, 104.6) 39 km 5.1 Mww
48.721695 75.4 deg 87.838 deg Southern Sumatra, Indonesia 2017/08/13 03:08:11 GMT (-3.8, 101.6) 36 km 6.4 Mww
47.052933 32.1 deg 108.112 deg Southwest Indian Ridge 2017/01/29 16:42:26 GMT (-29.2, 61.1) 10 km 5.8 mb
46.91599 82.3 deg 58.966 deg Myanmar-India Border Region 2018/01/07 06:47:14 GMT (24.8, 94.9) 23 km 5.5 Mww
46.05541 48.8 deg 125.034 deg Mid-Indian Ridge 2017/06/24 07:27:07 GMT (-41.2, 80.6) 10 km 5.5 Mwb
45.739098 93.7 deg 99.453 deg Banda Sea 2017/10/24 10:47:47 GMT (-7.2, 123.0) 549 km 6.7 Mww
44.388176 97.5 deg 201.331 deg Southern East Pacific Rise 2017/12/29 21:20:53 GMT (-53.1, -117.4) 10 km 5.7 Mww
43.760128 93.7 deg 92.981 deg Sulawesi, Indonesia 2017/05/29 14:35:20 GMT (-1.3, 120.5) 9.4 km 6.6 Mww
42.34091 85.6 deg 244.936 deg Near Coast Of Northern Chile 2017/12/28 03:54:52 GMT (-24.9, -70.2) 53 km 5.5 Mww
40.947826 66.4 deg 17.791 deg Eastern Caucasus 2017/11/15 19:48:03 GMT (40.3, 47.3) 23 km 5.2 Mww
36.21376 61.6 deg 30.666 deg Northern And Central Iran 2017/12/12 08:43:17 GMT (30.7, 57.3) 10 km 6.0 Mww
26.380903 96.9 deg 93.659 deg Minahassa Peninsula, Sulawesi 2017/12/06 16:06:55 GMT (-0.6, 123.7) 18 km 5.6 mb