Station PT MLOA - Mauna Loa Observatory, Hawaii

Network: PT - Pacific Tsunami Warning Seismic System

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
MLOA Mauna Loa Observatory, Hawaii (19.54, -155.58) 2010-06-18 / 2045-01-01 3399 m
Crust2 Type:B6,thick melt affected o.c., 0.5 km seds.
Thickness Estimate:24 km
Thickness StdDev:3.5 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.21
Vs Estimate:3.247 km/s
Poisson's Ratio:0.18
Peak Value:0.10
Assumed Vp:5.195 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.784
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 4 with match > 80% ( 4.9382715 %) out of 81.

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 24 km 1.60 5.195 km/s 3.247 km/s 0.18
Crust2.0 24 km 1.98 5.195 km/s 2.627 km/s 0.33 B6,thick melt affected o.c., 0.5 km seds.
Global Maxima 24 km 1.60 5.195 km/s 3.247 km/s 0.18 amp=0.09854878
Local Maxima 1 32 km 2.10 5.195 km/s 2.477 km/s 0.35 amp=0.08633509
Local Maxima 2 35 km 1.89 5.195 km/s 2.749 km/s 0.31 amp=0.073182166
Local Maxima 3 24 km 1.60 5.195 km/s 3.247 km/s 0.18 amp=0.048705604
Local Maxima 4 37 km 1.80 5.195 km/s 2.894 km/s 0.27 amp=0.032233275
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.83 SECOND
PpPs12.26 SECOND
PsPs/PpSs15.09 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

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
88.61537 55.3 deg 246.773 deg Solomon Islands 2014/04/19 13:27:59 GMT (-6.7, 154.9) 31 km 7.5 MWW, 7.8 MI
86.98895 51.7 deg 237.161 deg Solomon Islands 2014/04/12 20:14:39 GMT (-11.3, 162.2) 29 km 7.6 MWW, 8.3 MI
84.3263 47.3 deg 207.57 deg South Of Fiji Islands 2013/05/23 17:19:04 GMT (-23.0, -177.2) 174 km 7.4 MW, 6.6 MB, 7.4 MW
80.23361 51.9 deg 237.126 deg Solomon Islands 2014/04/13 12:36:18 GMT (-11.5, 162.1) 35 km 7.4 MWW, 7.7 MI

Losers

(77 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.97531 51.8 deg 237.472 deg Solomon Islands 2014/04/13 13:12:21 GMT (-11.2, 161.9) 35 km 5.6 MB
94.3836 92.2 deg 109.767 deg Near Coast Of Northern Chile 2014/04/01 23:59:57 GMT (-19.5, -70.2) 22 km 5.8 MB
85.000275 92.1 deg 110.401 deg Near Coast Of Northern Chile 2014/04/01 23:57:33 GMT (-20.0, -70.6) 35 km 6.9 MWW, 4.9 MB
82.712296 92.0 deg 109.968 deg Near Coast Of Northern Chile 2014/04/02 00:04:54 GMT (-19.6, -70.5) 34 km 5.5 MB
81.27295 42.6 deg 205.779 deg Tonga Islands 2013/10/25 17:54:31 GMT (-19.4, -173.7) 8.7 km 5.7 MB
79.8836 64.9 deg 84.932 deg Off Coast Of Central America 2014/10/14 03:51:35 GMT (12.6, -88.0) 40 km 7.3 MWW, 7.4 MI
79.684074 68.8 deg 87.023 deg Costa Rica 2014/01/17 21:02:42 GMT (9.6, -84.8) 27 km 5.3 MW
78.5655 51.8 deg 82.708 deg Guerrero, Mexico 2014/04/18 14:27:26 GMT (17.6, -100.8) 24 km 7.2 MWW, 7.0 MWB, 7.3 MWC, 7.5 MI
78.01451 35.5 deg 338.781 deg Andreanof Islands, Aleutian Is. 2013/08/30 16:25:02 GMT (51.5, -175.2) 29 km 7.0 MWW, 6.5 ML, 6.8 MI, 6.9 MWC, 6.9 MWB, 7.0 MWW, 7.0 MI, 7.0 MWC
77.4016 38.0 deg 334.071 deg Rat Islands, Aleutian Islands 2014/06/23 20:53:09 GMT (51.8, 178.8) 108 km 7.9 MWW, 7.1 MI, 7.9 MWC
76.92203 50.4 deg 210.377 deg South Of Fiji Islands 2014/05/04 09:15:53 GMT (-24.6, 179.1) 528 km 6.6 MWP, 6.8 MI
73.95456 51.1 deg 314.107 deg Kuril Islands 2013/04/19 03:05:52 GMT (46.2, 150.8) 110 km 7.2 MW, 7.1 MB, 7.2 MW
73.67616 60.6 deg 83.902 deg Near Coast Of Chiapas, Mexico 2013/09/07 00:13:29 GMT (14.6, -92.1) 66 km 6.4 MWW, 6.4 MWB, 6.4 MWC, 6.4 MWW, 6.5 MWC
73.407555 92.1 deg 109.735 deg Near Coast Of Northern Chile 2014/04/01 23:58:00 GMT (-19.4, -70.3) 18 km 6.2 M
72.07349 62.9 deg 249.434 deg Eastern New Guinea Reg., P.N.G. 2014/03/31 13:40:59 GMT (-8.3, 147.0) 10 km 5.6 MWB, 5.6 MWW, 5.6 MWC
71.18833 91.7 deg 110.389 deg Near Coast Of Northern Chile 2014/04/01 23:57:57 GMT (-19.9, -70.9) 20 km 6.9 MWW, 6.9 MWC
70.64773 60.3 deg 83.83 deg Near Coast Of Chiapas, Mexico 2014/07/07 11:23:55 GMT (14.7, -92.4) 60 km 6.9 MWW, 6.9 MWC, 7.1 MI
70.38011 51.4 deg 210.656 deg South Of Fiji Islands 2013/12/04 14:55:40 GMT (-25.4, 178.3) 574 km 5.7 MWW, 5.8 MWB, 5.8 MWC
69.83591 57.6 deg 274.177 deg Mariana Islands 2014/09/17 06:14:46 GMT (13.8, 144.4) 137 km 6.7 MWC, 7.1 MI
69.813324 55.1 deg 247.063 deg Solomon Islands 2013/10/16 10:30:58 GMT (-6.4, 154.9) 35 km 6.8 MWW, 6.7 MWB, 6.8 MWW, 6.8 MWC, 7.1 MI
69.54543 55.4 deg 246.561 deg Solomon Islands 2014/05/07 04:20:33 GMT (-6.9, 154.9) 1.0 km 6.1 MWP
69.442665 55.1 deg 246.795 deg Solomon Islands 2014/04/11 07:07:21 GMT (-6.6, 155.1) 50 km 7.1 MWW, 7.0 MWB, 7.3 MI
69.41687 65.9 deg 60.959 deg Georgia, USA 2014/02/15 03:23:38 GMT (33.8, -82.1) 8.2 km 4.5 mb
69.01107 50.4 deg 82.363 deg Michoacan, Mexico 2013/04/22 01:16:32 GMT (18.1, -102.2) 30 km 6.0 MW, 5.6 MB, 5.9 MS, 5.9 MW
65.76322 44.6 deg 210.38 deg Fiji Islands Region 2014/11/01 18:57:22 GMT (-19.7, -177.7) 434 km 7.1 MWW, 6.9 MI, 7.1 MWC, 7.2 MWB
65.75166 52.8 deg 207.797 deg Kermadec Islands Region 2013/08/28 02:54:41 GMT (-27.8, 179.6) 478 km 6.2 MWW, 6.2 MWW, 6.2 MWB, 6.2 MWC, 6.3 MWC
64.96844 59.5 deg 250.383 deg New Britain Region, P.N.G. 2013/07/07 20:30:06 GMT (-6.0, 149.7) 56 km 6.6 MW, 6.1 MB, 6.6 MW
64.42148 49.4 deg 230.615 deg Vanuatu Islands 2014/01/01 16:03:29 GMT (-13.9, 167.2) 187 km 6.5 MWW, 6.5 MWC, 6.6 MWC, 6.6 MI, 6.6 MWB
64.290016 79.9 deg 266.212 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
64.04291 79.2 deg 90.604 deg Colombia 2014/01/09 12:50:16 GMT (3.0, -75.9) 15 km 5.0 MW
63.633358 52.2 deg 325.27 deg Sea Of Okhotsk 2013/05/24 05:44:48 GMT (54.9, 153.2) 598 km 8.4 MW, 7.5 MB, 8.3 MW
63.11224 79.6 deg 162.593 deg Southern East Pacific Rise 2013/09/16 07:24:48 GMT (-55.8, -124.2) 10 km 5.5 MWC, 5.5 MWC
63.001713 51.7 deg 237.208 deg Solomon Islands 2014/04/12 20:24:46 GMT (-11.3, 162.2) 27 km 5.9 MB
62.951794 48.5 deg 356.569 deg Northern Alaska 2014/06/07 04:43:34 GMT (67.9, -162.4) 14 km 6.0 MI
62.893223 56.9 deg 248.526 deg New Britain Region, P.N.G. 2014/07/04 15:00:26 GMT (-6.2, 152.8) 10 km 6.6 MWP, 6.7 MI
62.274868 66.8 deg 139.528 deg Southern East Pacific Rise 2014/10/09 02:32:05 GMT (-32.1, -110.9) 10 km 6.6 MWW, 6.6 MWC
62.146717 39.2 deg 333.081 deg Rat Islands, Aleutian Islands 2014/06/24 03:15:36 GMT (52.3, 176.7) 4.0 km 6.3 MWB, 5.7 ML, 6.4 MWC, 6.6 MI
61.861862 64.6 deg 203.379 deg North Island, New Zealand 2014/03/31 01:01:19 GMT (-40.0, 176.6) 24 km 5.2 MW
61.79786 65.0 deg 308.804 deg E. Russia-N.E. China Border Reg. 2013/04/05 13:00:02 GMT (42.7, 131.0) 563 km 6.3 MW, 6.2 MB, 6.4 MW
61.73745 60.9 deg 251.131 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
61.563595 59.8 deg 293.827 deg Southeast Of Honshu, Japan 2013/09/04 00:18:23 GMT (29.9, 138.8) 402 km 6.5 MWW, 6.5 MWW, 6.5 MWB, 6.5 MWC
60.499058 45.0 deg 211.136 deg Fiji Islands Region 2014/07/21 14:54:40 GMT (-19.8, -178.4) 616 km 6.9 MWB, 6.9 MI
59.519665 57.1 deg 251.041 deg New Britain Region, P.N.G. 2013/08/30 02:11:02 GMT (-4.4, 151.6) 203 km 5.8 MWW, 5.8 MWB, 5.8 MWC, 5.8 MWW, 5.9 MWC
58.432907 78.6 deg 280.369 deg Mindoro, Philippines 2014/01/26 17:57:45 GMT (13.5, 121.9) 30 km 5.1 MW
57.41002 60.8 deg 137.594 deg Easter Island Region 2014/09/06 06:53:13 GMT (-26.6, -114.5) 10 km 6.1 MB
57.205513 51.5 deg 209.219 deg South Of Fiji Islands 2014/03/26 03:29:36 GMT (-26.1, 179.3) 493 km 6.5 MWP, 6.3 MWW, 6.3 MWC, 6.4 MWB, 6.4 MWC, 6.5 MI
57.162308 44.2 deg 206.08 deg Tonga Islands 2014/04/26 06:02:16 GMT (-20.7, -174.7) 10 km 6.5 MWP
56.687454 94.0 deg 115.522 deg Near Coast Of Northern Chile 2013/12/17 12:30:00 GMT (-25.5, -70.5) 72 km 5.5 MWW, 5.4 MWR, 5.5 MWC, 5.6 MWB
55.568165 50.2 deg 314.353 deg Kuril Islands 2014/01/06 07:27:20 GMT (46.2, 152.1) 100 km 3.5 mb
55.393482 53.7 deg 202.505 deg Kermadec Islands Region 2014/07/03 19:50:05 GMT (-30.5, -176.5) 20 km 6.3 MWB, 6.6 MI
54.458454 51.5 deg 209.157 deg South Of Fiji Islands 2014/03/26 03:36:25 GMT (-26.1, 179.3) 510 km 6.1 MB
54.35363 50.2 deg 229.345 deg Vanuatu Islands 2014/08/27 23:11:35 GMT (-15.1, 167.3) 119 km 5.8 M
54.278915 38.8 deg 208.3 deg Tonga Islands 2013/08/01 20:01:43 GMT (-15.2, -173.5) 32 km 6.0 MW, 5.8 MW, 5.9 MS, 6.1 MB
54.12367 93.8 deg 303.557 deg Xizang 2013/08/11 21:23:41 GMT (30.0, 98.0) 6.0 km 5.7 MWW, 5.6 MWB, 5.7 MWW, 5.8 MWC
53.501537 60.6 deg 137.656 deg Easter Island Region 2014/09/03 20:34:00 GMT (-26.5, -114.6) 10 km 5.9 MWB
53.27027 39.3 deg 209.909 deg Tonga Islands 2014/10/28 03:15:43 GMT (-15.2, -174.7) 35 km 5.5 MB, 6.1 MWC
52.916676 44.2 deg 203.95 deg Tonga Islands 2014/09/04 05:33:46 GMT (-21.4, -173.3) 12 km 6.0 MWB
52.139523 87.5 deg 106.326 deg Central Peru 2014/08/24 23:21:45 GMT (-14.6, -73.6) 101 km 6.9 MWW, 6.8 MI, 6.9 MWB
52.111343 84.2 deg 268.088 deg Minahassa Peninsula, Sulawesi 2011/12/02 05:19:26 GMT (0.1, 120.5) 75 km 5.5 MW, 5.5 MW, 5.9 MB
52.086624 77.8 deg 154.22 deg Southern East Pacific Rise 2014/04/09 08:28:48 GMT (-49.7, -114.7) 10 km 5.6 Mwc
51.71555 43.5 deg 212.792 deg Fiji Islands Region 2014/09/30 22:34:27 GMT (-17.8, -178.6) 574 km 5.5 MWP
51.104218 38.6 deg 208.494 deg Tonga Islands 2014/09/03 07:43:31 GMT (-15.0, -173.5) 10 km 5.7 MB
50.87692 91.8 deg 110.209 deg Near Coast Of Northern Chile 2014/03/23 18:20:03 GMT (-19.7, -70.8) 35 km 6.0 MB, 6.2 MWB, 6.2 MWW, 6.3 MWC
50.687866 37.7 deg 29.995 deg Vancouver Island, Canada Region 2014/04/24 03:10:13 GMT (49.8, -127.4) 11 km 6.7 MWP, 6.7 MI
50.22455 56.7 deg 81.106 deg Oaxaca, Mexico 2014/07/29 10:46:15 GMT (17.8, -95.5) 95 km 6.3 MWP
49.438225 65.5 deg 203.591 deg North Island, New Zealand 2014/01/20 02:52:44 GMT (-40.7, 175.8) 28 km 6.1 MWW, 6.2 MWB, 6.3 MWC
49.20766 52.3 deg 321.649 deg Sea Of Okhotsk 2013/05/24 14:56:31 GMT (52.2, 151.4) 624 km 6.7 MW, 6.7 MB, 6.7 MW
48.31513 51.9 deg 323.143 deg Sea Of Okhotsk 2013/10/01 03:38:21 GMT (53.2, 152.8) 573 km 6.7 MWW, 6.7 MWC, 6.8 MWC, 6.8 MWB
46.897762 78.0 deg 267.718 deg Northern Molucca Sea 2014/11/26 14:49:50 GMT (1.9, 126.5) 39 km 5.6 MB
45.24224 76.6 deg 275.582 deg Mindanao, Philippines 2014/04/12 21:50:49 GMT (9.6, 125.4) 26 km 4.8 mb
44.699066 77.9 deg 257.908 deg Banda Sea 2014/03/10 17:31:33 GMT (-7.1, 130.0) 150 km 5.0 mb
44.53258 78.1 deg 276.255 deg Negros, Philippines 2013/10/15 08:42:49 GMT (9.8, 123.7) 16 km 5.7 MWW, 5.5 MWB, 5.7 MWW, 5.7 MWC
44.46596 75.7 deg 258.502 deg Banda Sea 2015/01/17 23:39:52 GMT (-5.8, 131.8) 63 km 5.6 MB
41.740524 60.8 deg 251.821 deg Eastern New Guinea Reg., P.N.G. 2014/03/10 17:33:30 GMT (-5.5, 148.0) 269 km 5.9 MWB, 5.9 MWW, 6.0 MWC
39.484627 56.5 deg 283.828 deg Mariana Islands Region 2013/05/12 23:05:27 GMT (21.9, 143.7) 167 km 5.5 MW, 5.1 MB, 5.6 MW
38.98069 77.5 deg 258.5 deg Banda Sea 2014/02/21 08:32:47 GMT (-6.5, 130.1) 146 km 4.8 mb
34.188 64.7 deg 270.869 deg W. Caroline Islands, Micronesia 2014/01/20 15:33:14 GMT (9.0, 138.2) 29 km 5.3 MW