Station PF GBS - Grandes pentes coulee 1943 bas

Network: PF - Volcanologic Network of Piton de Fournaise-OVPF

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
GBS Grandes pentes coulee 1943 bas (-21.27, 55.78) 2011-05-16 / 2599-12-31 471 m
Crust2 Type:B1,melt affected o.c. and oceanic plateaus, 0.5 km seds.
Thickness Estimate:18 km
Thickness StdDev:15 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.17
Vs Estimate:2.938 km/s
Poisson's Ratio:0.19
Peak Value:0.02
Assumed Vp:4.73 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.866
Nearby stations H:27 km +- 13 km
(2.0 deg) Vp/Vs:1.69 +- 0.04

5 with match > 90% ( 4.6728973 %) and 15 with match > 80% ( 14.018692 %) out of 107.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 18 km 1.61 4.73 km/s 2.938 km/s 0.19
Crust2.0 16 km 2.06 4.73 km/s 2.3 km/s 0.35 B1,melt affected o.c. and oceanic plateaus, 0.5 km seds.
Global Maxima 18 km 1.61 4.73 km/s 2.938 km/s 0.19 amp=0.021180073
Local Maxima 1 36 km 1.67 4.73 km/s 2.828 km/s 0.22 amp=0.019392459
Local Maxima 2 24 km 1.67 4.73 km/s 2.837 km/s 0.22 amp=0.019165108
Local Maxima 3 11 km 1.87 4.73 km/s 2.533 km/s 0.30 amp=0.01793721
Local Maxima 4 18 km 1.93 4.73 km/s 2.451 km/s 0.32 amp=0.015329646
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.35 SECOND
PpPs10.07 SECOND
PsPs/PpSs12.42 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

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
92.026726 72.5 deg 81.324 deg Northern Molucca Sea 2019/11/14 16:17:42 GMT (1.5, 126.4) 62 km 7.4 Mi
91.90148 68.1 deg 214.001 deg South Sandwich Islands Region 2018/12/11 02:26:32 GMT (-58.6, -26.5) 165 km 7.1 mww
91.46955 72.8 deg 80.973 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
91.269165 56.6 deg 350.336 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww
90.67019 72.8 deg 80.971 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
89.943474 65.9 deg 80.226 deg Minahassa Peninsula, Sulawesi 2018/09/28 10:02:43 GMT (-0.2, 119.8) 10 km 7.5 Mww
89.30628 56.5 deg 30.806 deg Nepal 2015/04/25 06:11:25 GMT (28.2, 84.7) 12 km 7.5 MWB
89.01885 68.6 deg 216.548 deg South Sandwich Islands Region 2016/05/28 09:46:59 GMT (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
87.6048 82.2 deg 89.867 deg Irian Jaya, Indonesia 2015/07/27 21:41:22 GMT (-2.7, 138.5) 53 km 7.0 MWP, 7.0 MI
87.320076 56.9 deg 32.215 deg Nepal 2015/05/12 07:05:19 GMT (27.8, 86.1) 15 km 7.3 MWW
84.811966 72.2 deg 90.056 deg Banda Sea 2019/06/24 02:53:39 GMT (-6.4, 129.2) 212 km 7.3 mww
82.95897 95.2 deg 62.32 deg Bonin Islands, Japan Region 2015/05/30 11:23:02 GMT (27.8, 140.5) 678 km 7.8 MWP, 8.5 MI
82.56231 74.7 deg 77.439 deg Mindanao, Philippines 2018/12/29 03:39:12 GMT (5.8, 126.9) 49 km 7.2 Mi
81.918594 59.8 deg 87.24 deg Sumbawa Region, Indonesia 2018/08/05 11:46:34 GMT (-8.3, 116.5) 10 km 7.0 Mww
80.79868 96.1 deg 99.575 deg Solomon Islands 2014/04/19 13:27:59 GMT (-6.7, 154.9) 31 km 7.5 MWW, 7.8 MI

Losers

(92 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
93.09419 35.5 deg 145.159 deg Southeast Indian Ridge 2015/12/04 22:24:54 GMT (-47.7, 85.2) 10 km 7.1 MWP
91.29761 85.0 deg 94.688 deg New Guinea, Papua New Guinea 2018/02/25 17:44:39 GMT (-6.2, 142.8) 10 km 7.6 Mi
91.03334 59.1 deg 14.016 deg Hindu Kush Region, Afghanistan 2015/10/26 09:09:32 GMT (36.4, 70.7) 212 km 7.5 MWW, 7.5 MWB
79.64036 84.5 deg 57.917 deg Ryukyu Islands, Japan 2014/03/02 20:11:23 GMT (27.4, 127.4) 119 km 6.5 MWW, 6.4 MWB, 6.5 MWC, 6.6 MI, 6.7 MI
78.90242 73.6 deg 75.686 deg Mindanao, Philippines 2019/10/29 01:04:46 GMT (6.9, 125.2) 50 km 6.8 Mi
78.67056 35.7 deg 77.297 deg South Indian Ocean 2014/06/14 11:11:00 GMT (-10.1, 91.1) 7.1 km 6.4 MWP, 6.4 MWB
77.84632 52.1 deg 83.145 deg Java, Indonesia 2017/12/15 16:47:56 GMT (-7.7, 108.0) 92 km 6.5 Mww
77.74527 65.7 deg 80.413 deg Minahassa Peninsula, Sulawesi 2018/09/28 07:00:01 GMT (-0.4, 119.8) 18 km 6.1 Mww
77.65205 88.0 deg 207.281 deg Drake Passage 2018/10/29 06:54:21 GMT (-57.4, -66.4) 10 km 6.3 Mww
76.40827 73.4 deg 80.845 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
75.91651 86.3 deg 93.094 deg New Guinea, Papua New Guinea 2017/11/07 21:26:38 GMT (-4.2, 143.5) 107 km 6.5 mww
75.75307 49.3 deg 81.116 deg Southwest Of Sumatra, Indonesia 2019/08/02 12:03:26 GMT (-7.3, 104.8) 43 km 6.8 Mww
75.52356 68.9 deg 89.962 deg Banda Sea 2014/03/16 01:00:15 GMT (-7.5, 126.0) 433 km 5.0 mb
75.44984 72.9 deg 76.968 deg Mindanao, Philippines 2017/04/28 20:23:18 GMT (5.5, 125.1) 10 km 7.2 Mi
74.754616 89.6 deg 93.538 deg Bismarck Sea 2014/07/29 13:27:40 GMT (-3.5, 146.7) 6.9 km 5.8 MB
74.682755 59.8 deg 14.418 deg Afghanistan-Tajikistan Bord Reg. 2018/05/09 10:41:45 GMT (37.0, 71.4) 112 km 6.2 Mww
72.98812 59.3 deg 14.369 deg Afghanistan-Tajikistan Bord Reg. 2015/12/25 19:14:48 GMT (36.5, 71.1) 204 km 6.2 MO
70.92698 51.7 deg 1.683 deg Northern And Central Iran 2017/12/01 02:32:46 GMT (30.7, 57.3) 9.0 km 6.1 Mww
70.92325 67.6 deg 90.458 deg Timor Region 2015/11/04 03:44:15 GMT (-8.4, 124.9) 14 km 6.3 MWP
70.83181 47.9 deg 75.208 deg Southern Sumatra, Indonesia 2015/08/15 08:19:32 GMT (-3.7, 101.8) 59 km 5.1 mb
70.105156 72.8 deg 90.547 deg Banda Sea 2018/03/25 20:14:47 GMT (-6.7, 129.9) 172 km 6.4 Mww
69.84782 56.9 deg 32.294 deg Nepal 2015/05/12 07:17:20 GMT (27.8, 86.1) 10 km 5.6 MB
69.657364 73.6 deg 90.247 deg Banda Sea 2014/12/06 22:05:10 GMT (-6.1, 130.5) 117 km 6.0 MB
69.350655 90.8 deg 96.775 deg New Britain Region, P.N.G. 2019/03/11 16:25:51 GMT (-6.1, 149.0) 31 km 5.8 Mww
67.94065 73.3 deg 87.938 deg Banda Sea 2015/12/09 10:21:50 GMT (-4.1, 129.5) 34 km 6.9 MWP
66.46901 78.3 deg 58.499 deg Taiwan 2019/04/18 05:01:06 GMT (24.0, 121.7) 20 km 6.1 Mww
65.82859 47.3 deg 216.266 deg Southwest Of Africa 2018/01/28 16:03:03 GMT (-53.1, 9.7) 10 km 6.6 Mww
65.67155 71.4 deg 75.548 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
65.344955 65.7 deg 81.017 deg Minahassa Peninsula, Sulawesi 2018/09/28 10:16:49 GMT (-0.9, 120.0) 10 km 5.7 mb
64.76446 90.1 deg 96.475 deg New Britain Region, P.N.G. 2014/11/07 03:33:54 GMT (-6.0, 148.2) 43 km 6.6 MWW, 6.6 MWB, 6.9 MI
64.57461 49.3 deg 11.953 deg Pakistan 2015/08/03 13:16:03 GMT (27.3, 66.0) 25 km 5.4 MW
64.225204 46.4 deg 74.47 deg Southern Sumatra, Indonesia 2014/12/17 06:10:05 GMT (-3.9, 100.1) 10 km 5.6 MB
64.06155 59.8 deg 87.259 deg Sumbawa Region, Indonesia 2018/07/28 22:47:37 GMT (-8.3, 116.5) 6.4 km 6.4 Mww
62.480034 72.4 deg 81.476 deg Northern Molucca Sea 2016/06/07 19:15:15 GMT (1.3, 126.3) 31 km 6.3 MWW, 6.2 MWB, 6.3 MWC, 6.4 MWC, 6.5 MI, 6.6 MI
62.34995 66.0 deg 88.421 deg Flores Sea 2018/07/28 17:07:23 GMT (-7.1, 122.7) 577 km 6.0 Mww
62.25251 71.9 deg 71.973 deg Negros, Philippines 2014/05/15 10:16:46 GMT (9.4, 122.2) 53 km 6.2 MWP
60.676495 74.6 deg 76.856 deg Mindanao, Philippines 2019/05/31 10:12:32 GMT (6.3, 126.6) 90 km 6.1 Mww
60.523785 68.3 deg 217.135 deg South Sandwich Islands Region 2019/11/02 18:08:41 GMT (-55.7, -26.3) 10 km 6.1 Mww
60.07068 59.3 deg 14.671 deg Afghanistan-Tajikistan Bord Reg. 2015/11/22 18:16:04 GMT (36.5, 71.5) 92 km 5.9 MB
58.897217 48.9 deg 74.237 deg Southern Sumatra, Indonesia 2018/12/30 08:39:12 GMT (-2.7, 102.3) 168 km 5.8 Mww
58.74639 88.5 deg 78.592 deg W. Caroline Islands, Micronesia 2017/12/08 00:22:53 GMT (10.1, 140.2) 7.5 km 6.5 mww
58.19474 60.2 deg 50.928 deg Laos 2019/11/20 23:50:44 GMT (19.5, 101.3) 10 km 6.1 Mww
58.098946 93.3 deg 97.126 deg New Britain Region, P.N.G. 2018/03/29 21:25:32 GMT (-5.5, 151.4) 10 km 6.9 mww
57.917084 67.5 deg 214.625 deg South Sandwich Islands Region 2018/11/01 19:30:20 GMT (-58.1, -25.2) 29 km 5.8 Mww
57.36006 59.1 deg 13.376 deg Hindu Kush Region, Afghanistan 2019/08/08 00:45:26 GMT (36.5, 70.0) 222 km 5.8 Mww
56.93904 73.4 deg 144.441 deg West Of Macquarie Island 2014/12/24 01:19:38 GMT (-56.3, 147.3) 10 km 5.5 MW, 5.2 mb, 5.2 Ms_20, 5.5 Mwb, 5.5 Mwc
56.741837 47.4 deg 57.184 deg Nicobar Islands, India Region 2019/01/17 02:53:07 GMT (7.4, 94.4) 99 km 5.4 Mww
56.61654 78.5 deg 83.707 deg Irian Jaya Region, Indonesia 2019/11/23 12:11:16 GMT (1.6, 132.8) 10 km 6.1 Mww
55.9709 69.6 deg 86.95 deg Banda Sea 2016/06/05 16:25:33 GMT (-4.6, 125.6) 429 km 6.3 MWB
55.85372 67.5 deg 214.583 deg South Sandwich Islands Region 2018/08/14 03:29:53 GMT (-58.1, -25.3) 35 km 6.1 Mww
55.59636 61.2 deg 135.959 deg Western Indian-Antarctic Ridge 2014/10/05 07:24:43 GMT (-49.8, 125.7) 10 km 5.5 MWW, 5.5 MWB, 5.6 MWC
54.760277 56.9 deg 4.517 deg Northern And Central Iran 2017/04/05 06:09:12 GMT (35.8, 60.4) 13 km 6.1 Mww
54.615788 72.3 deg 75.105 deg Mindanao, Philippines 2018/05/10 18:02:29 GMT (6.9, 123.8) 541 km 5.9 Mww
54.5774 70.8 deg 82.457 deg Southern Molucca Sea 2014/09/10 02:46:06 GMT (-0.2, 125.2) 30 km 6.2 MWW, 6.1 MWB, 6.5 MI
54.507572 73.4 deg 90.247 deg Banda Sea 2018/03/02 02:20:12 GMT (-6.2, 130.3) 137 km 5.9 Mww
54.311684 95.5 deg 99.39 deg Solomon Islands 2014/12/07 02:24:32 GMT (-6.8, 154.3) 10 km 5.0 mb
54.033062 59.5 deg 87.28 deg Sumbawa Region, Indonesia 2018/08/09 05:25:31 GMT (-8.4, 116.2) 10 km 5.9 Mww
53.92272 71.8 deg 90.802 deg Banda Sea 2015/11/11 23:36:18 GMT (-7.2, 128.9) 122 km 5.7 MB
53.91227 73.6 deg 84.548 deg Halmahera, Indonesia 2019/09/14 16:21:29 GMT (-1.0, 128.5) 10 km 5.9 Mww
53.27435 67.4 deg 215.728 deg South Sandwich Islands Region 2014/05/19 03:56:45 GMT (-57.1, -25.0) 22 km 5.5 MW
53.059174 85.1 deg 141.519 deg Auckland Islands, N.Z. Region 2017/07/11 06:59:59 GMT (-49.5, 163.8) 10 km 6.8 Mi
52.822315 73.1 deg 78.549 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
52.683407 63.2 deg 87.621 deg Flores Sea 2018/08/17 15:35:02 GMT (-7.4, 119.8) 539 km 6.5 Mww
52.49544 94.7 deg 95.435 deg New Ireland Region, P.N.G. 2019/02/17 14:35:56 GMT (-3.4, 152.1) 368 km 6.4 Mww
51.78724 73.2 deg 76.873 deg Mindanao, Philippines 2014/11/29 13:37:50 GMT (5.7, 125.4) 71 km 4.7 mb, 4.5 mb
51.3727 72.8 deg 74.255 deg Mindanao, Philippines 2018/11/04 07:55:29 GMT (7.8, 123.9) 598 km 6.0 Mww
51.31949 61.3 deg 86.3 deg Bali Sea 2014/10/30 12:11:36 GMT (-7.0, 117.6) 546 km 5.7 MB
51.284016 72.5 deg 81.207 deg Northern Molucca Sea 2019/11/15 01:17:38 GMT (1.6, 126.4) 44 km 5.9 Mww
50.258556 72.9 deg 73.917 deg Mindanao, Philippines 2015/08/02 13:08:46 GMT (8.2, 123.9) 625 km 5.2 MW
50.127106 94.0 deg 97.611 deg New Britain Region, P.N.G. 2015/05/10 22:52:41 GMT (-5.7, 152.3) 40 km 5.2 MW, 4.9 mb
50.055458 73.8 deg 75.539 deg Mindanao, Philippines 2019/10/31 01:11:20 GMT (7.1, 125.3) 22 km 6.8 Mi
50.052097 69.1 deg 216.769 deg South Sandwich Islands Region 2019/04/05 16:14:16 GMT (-55.9, -27.8) 58 km 6.5 mww
49.596455 93.6 deg 76.745 deg Mariana Islands 2014/09/17 06:14:46 GMT (13.8, 144.4) 137 km 6.7 MWC, 7.1 MI
49.404396 56.3 deg 82.973 deg Java, Indonesia 2019/09/19 07:32:00 GMT (-6.1, 111.9) 591 km 6.0 Mww
49.358776 95.8 deg 99.971 deg Solomon Islands 2014/07/30 16:00:58 GMT (-7.2, 154.8) 10 km 5.7 MWB
49.159485 52.1 deg 83.211 deg Java, Indonesia 2014/06/22 06:38:51 GMT (-7.8, 108.0) 77 km 5.0 MW
48.802677 51.8 deg 1.649 deg Northern And Central Iran 2017/12/12 21:41:31 GMT (30.8, 57.3) 8.0 km 6.0 Mww
48.508743 73.4 deg 75.64 deg Mindanao, Philippines 2019/10/29 02:42:39 GMT (6.9, 125.0) 10 km 5.8 Mww
46.684273 56.5 deg 30.692 deg Nepal 2015/04/25 06:20:40 GMT (28.2, 84.6) 10 km 5.4 mb, 5.3 mb
45.04059 59.2 deg 14.072 deg Hindu Kush Region, Afghanistan 2018/01/31 07:07:00 GMT (36.5, 70.8) 191 km 6.1 Mww
44.102245 86.3 deg 141.045 deg Off W. Coast Of S. Island, N.Z. 2015/01/28 19:20:01 GMT (-48.5, 165.0) 35 km 4.7 mb, 4.7 mb, 4.2 MS
43.851868 51.3 deg 83.265 deg Java, Indonesia 2014/11/10 04:59:32 GMT (-8.1, 107.3) 63 km 4.6 mb, 4.4 mb
42.89703 91.1 deg 138.991 deg South Island, New Zealand 2015/07/06 05:45:16 GMT (-44.3, 169.7) 8.1 km 5.1 mb
42.16073 73.1 deg 81.694 deg Halmahera, Indonesia 2019/11/11 23:40:59 GMT (1.4, 127.0) 118 km 5.3 Mww
38.114716 59.2 deg 136.023 deg Western Indian-Antarctic Ridge 2014/12/09 05:18:28 GMT (-49.8, 122.7) 10 km 5.1 MW, 5.1 mb
35.428993 84.0 deg 207.603 deg Drake Passage 2014/02/27 05:10:58 GMT (-59.5, -59.8) 10 km 5.3 MW
33.729 74.8 deg 62.102 deg Philippine Islands Region 2014/01/02 19:02:26 GMT (19.2, 120.2) 25 km 4.8 MW
32.2338 74.9 deg 71.436 deg Leyte, Philippines 2014/01/26 06:12:03 GMT (11.2, 124.6) 15 km 5.0 MW
31.85251 75.0 deg 87.794 deg Irian Jaya Region, Indonesia 2019/07/22 10:06:56 GMT (-3.4, 131.0) 10 km 5.5 Mww
29.923576 69.9 deg 138.682 deg Western Indian-Antarctic Ridge 2014/11/09 07:12:04 GMT (-51.6, 139.6) 10 km 5.4 MW, 5.0 mb, 5.0 MS
27.926056 95.7 deg 99.053 deg Solomon Islands 2014/12/07 08:18:07 GMT (-6.4, 154.4) 10 km 5.2 MW, 5.2 mb
27.865568 73.2 deg 80.008 deg Northern Molucca Sea 2014/10/22 07:58:37 GMT (2.9, 126.6) 10 km 4.0 mb