Station TZ OLDO - Ol Doinyo Lengai, Tanzania; colocated with TZVOLCANO

Network: TZ - Ol Doinyo Lengai, TZ Volcano Monitoring (TZVOLCANO)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
OLDO Ol Doinyo Lengai, Tanzania; colocated with TZVOLCANO (-2.71, 35.91) 2018-01-01 / 2022-12-31 1138 m
Crust2 Type:I2,late Proter., 1 km seds.
Thickness Estimate:34 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.90
Vp/Vs StdDev:0.10
Vs Estimate:3.457 km/s
Poisson's Ratio:0.31
Peak Value:0.00
Assumed Vp:6.576 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.608
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

9 with match > 90% ( 22.5 %) and 10 with match > 80% ( 25.0 %) out of 40.

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 34 km 1.90 6.576 km/s 3.457 km/s 0.31
Crust2.0 38 km 1.78 6.576 km/s 3.695 km/s 0.27 I2,late Proter., 1 km seds.
Global Maxima 34 km 1.90 6.576 km/s 3.457 km/s 0.31 amp=0.001702548
Local Maxima 1 68 km 1.91 6.576 km/s 3.448 km/s 0.31 amp=0.0010778937
Local Maxima 2 36 km 1.86 6.576 km/s 3.54 km/s 0.30 amp=0.0010197345
Local Maxima 3 63 km 1.83 6.576 km/s 3.599 km/s 0.29 amp=8.933555E-4
Local Maxima 4 58 km 1.60 6.576 km/s 4.11 km/s 0.18 amp=7.669192E-4
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.63 SECOND
PpPs14.90 SECOND
PsPs/PpSs19.53 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

(10 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
100.0 71.7 deg 210.068 deg South Sandwich Islands Region 2021/12/20 03:39:34 UTC (-56.9, -24.1) 10 km 6.0 mww
99.99889 72.3 deg 210.11 deg South Sandwich Islands Region 2022/05/02 06:02:12 UTC (-57.1, -25.1) 10 km 5.7 Mww
99.958496 73.1 deg 208.951 deg South Sandwich Islands Region 2022/02/16 05:39:36 UTC (-58.4, -25.6) 35 km 5.5 mww
99.95297 71.5 deg 96.696 deg Java, Indonesia 2022/12/03 09:49:39 UTC (-7.2, 107.6) 112 km 5.7 mww
99.938576 86.8 deg 66.781 deg Taiwan 2022/09/18 05:19:18 UTC (23.1, 121.3) 10 km 5.6 mww
99.92536 62.7 deg 89.956 deg Southern Sumatra, Indonesia 2022/09/10 23:24:00 UTC (-1.2, 98.6) 10 km 5.7 mb
99.91434 73.3 deg 208.528 deg South Sandwich Islands Region 2022/06/04 02:59:29 UTC (-58.8, -25.6) 47 km 5.6 mww
99.823204 72.5 deg 207.742 deg South Sandwich Islands Region 2022/02/17 04:03:55 UTC (-59.2, -23.7) 10 km 5.5 Mww
99.374504 90.9 deg 98.266 deg Timor Region 2022/05/27 02:36:05 UTC (-8.3, 127.2) 51 km 6.1 Mww
81.996376 76.4 deg 98.104 deg Java, Indonesia 2021/04/10 07:00:17 UTC (-8.6, 112.5) 82 km 6.0 Mww

Losers

(30 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
100.0 86.1 deg 97.416 deg Flores Sea 2021/12/14 08:31:31 UTC (-7.6, 122.3) 10 km 5.5 Mww
100.0 81.1 deg 325.339 deg Reykjanes Ridge 2022/09/29 15:32:30 UTC (53.7, -35.2) 10 km 5.7 Mww
100.0 60.7 deg 223.524 deg Southern Mid-Atlantic Ridge 2022/11/03 20:59:24 UTC (-41.1, -16.7) 10 km 5.5 Mww
100.0 50.7 deg 338.966 deg Central Italy 2022/11/09 06:07:27 UTC (43.9, 13.3) 10 km 5.6 mww
99.999985 91.0 deg 84.071 deg Mindanao, Philippines 2022/02/20 18:29:28 UTC (6.0, 126.7) 72 km 5.6 Mww
99.99993 73.9 deg 207.931 deg South Sandwich Islands Region 2022/02/25 21:52:05 UTC (-59.6, -26.3) 33 km 5.7 mww
99.999916 34.1 deg 30.001 deg Southern Iran 2022/06/15 06:06:03 UTC (26.7, 54.2) 10 km 5.5 Mww
99.99989 84.5 deg 97.838 deg Flores Region, Indonesia 2022/02/21 16:22:34 UTC (-8.1, 120.8) 14 km 5.5 mww
99.9807 72.8 deg 209.203 deg South Sandwich Islands Region 2022/05/23 11:58:02 UTC (-58.0, -25.3) 23 km 5.5 Mww
99.96713 71.5 deg 205.521 deg East Of South Sandwich Islands 2022/09/29 03:03:29 UTC (-60.6, -20.0) 33 km 6.7 Mi
99.95234 34.9 deg 31.225 deg Southern Iran 2022/07/01 23:25:15 UTC (26.9, 55.3) 10 km 6.0 Mwb
99.744514 49.7 deg 32.193 deg Southeastern Uzbekistan 2022/05/12 10:27:41 UTC (38.1, 66.9) 10 km 5.4 Mww
97.00323 85.9 deg 72.285 deg Luzon, Philippines 2022/07/27 00:43:24 UTC (17.6, 120.8) 10 km 7.0 Mww
91.77735 64.4 deg 51.194 deg Qinghai, China 2022/08/14 08:20:01 UTC (33.2, 92.8) 10 km 5.5 mww
89.98142 71.4 deg 54.648 deg Sichuan, China 2022/06/09 17:28:37 UTC (32.4, 101.9) 16 km 5.9 Mww
89.00164 91.5 deg 83.55 deg Philippine Islands Region 2022/05/04 21:41:08 UTC (6.6, 127.1) 35 km 5.6 Mww
85.30142 85.8 deg 67.831 deg Taiwan 2022/06/28 13:43:29 UTC (22.0, 120.3) 10 km 5.4 Mww
82.29841 88.0 deg 356.729 deg North Of Svalbard 2022/05/21 07:01:23 UTC (84.3, 0.8) 10 km 5.8 mww
77.15357 89.4 deg 83.371 deg Mindanao, Philippines 2022/08/15 08:23:05 UTC (6.6, 125.0) 10 km 5.2 Mww
76.036545 87.5 deg 89.92 deg Minahassa Peninsula, Sulawesi 2022/05/12 07:22:12 UTC (-0.0, 123.4) 130 km 5.1 Mww
75.29641 89.0 deg 85.866 deg Celebes Sea 2021/04/10 09:30:44 UTC (4.1, 124.7) 311 km 6.1 mww
69.47111 40.9 deg 348.987 deg Dodecanese Islands, Greece 2022/08/31 10:10:11 UTC (37.6, 26.8) 11 km 5.5 mww
69.08364 87.8 deg 89.747 deg Minahassa Peninsula, Sulawesi 2022/06/07 13:24:13 UTC (0.1, 123.7) 132 km 5.6 mww
68.91009 66.0 deg 94.522 deg Southern Sumatra, Indonesia 2022/05/16 18:58:23 UTC (-5.3, 102.0) 15 km 5.8 Mww
66.16017 62.7 deg 89.762 deg Southern Sumatra, Indonesia 2022/08/28 22:34:33 UTC (-1.0, 98.6) 12 km 5.8 Mww
64.12606 68.3 deg 95.23 deg Southern Sumatra, Indonesia 2022/05/31 07:10:10 UTC (-5.9, 104.3) 71 km 5.6 mb
61.746853 94.8 deg 93.736 deg Seram, Indonesia 2022/01/19 14:29:43 UTC (-3.5, 130.9) 9.3 km 5.3 Mww
61.30252 80.3 deg 344.992 deg Jan Mayen Island Region 2022/02/14 20:28:21 UTC (70.7, -14.4) 10 km 5.7 Mww
60.608707 80.8 deg 100.231 deg South Of Sumbawa, Indonesia 2021/04/15 10:36:19 UTC (-10.6, 117.0) 10 km 5.4 Mww
46.090782 96.1 deg 142.208 deg Western Indian-Antarctic Ridge 2021/10/30 09:03:22 UTC (-51.4, 139.1) 10 km 5.9 Mww