Station 2H HOO - Mt Erebus site Hoopers Shoulder

Network: 2H - Interim Broadband Monitoring of the Mount Erebus Volcano

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HOO Mt Erebus site Hoopers Shoulder (-77.53, 166.93) 2022-01-25 / 2022-12-21 2058 m
Crust2 Type:S1,continental slope, margin, transition 1 km seds.
Thickness Estimate:22 km
Thickness StdDev:1.8 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.17
Vs Estimate:3.852 km/s
Poisson's Ratio:0.18
Peak Value:0.06
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.693
Nearby stations H:18 km +- 0.0 km
(2.0 deg) Vp/Vs:2.00 +- 0.04

3 with match > 90% ( 18.75 %) and 3 with match > 80% ( 18.75 %) out of 16.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 22 km 1.61 6.183 km/s 3.852 km/s 0.18
Crust2.0 23 km 1.81 6.183 km/s 3.422 km/s 0.28 S1,continental slope, margin, transition 1 km seds.
Global Maxima 22 km 1.61 6.183 km/s 3.852 km/s 0.18 amp=0.06492331
Local Maxima 1 24 km 1.79 6.183 km/s 3.454 km/s 0.27 amp=0.043539334
Local Maxima 2 20 km 1.67 6.183 km/s 3.697 km/s 0.22 amp=0.040042527
Local Maxima 3 18 km 1.99 6.183 km/s 3.111 km/s 0.33 amp=0.028546026
Local Maxima 4 20 km 2.08 6.183 km/s 2.976 km/s 0.35 amp=0.019683473
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.18 SECOND
PpPs9.37 SECOND
PsPs/PpSs11.55 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

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
93.51562 67.8 deg 352.179 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
93.01168 59.2 deg 23.177 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
90.9518 63.0 deg 21.845 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww

Losers

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
80.831696 59.6 deg 126.426 deg Near Coast Of Central Chile 2022/11/13 02:24:57 UTC (-37.5, -73.7) 18 km 6.2 mww
80.81405 52.3 deg 12.977 deg South Of Fiji Islands 2022/11/09 10:14:33 UTC (-25.6, 178.3) 624 km 6.6 Mww
79.94215 51.9 deg 13.099 deg South Of Fiji Islands 2022/11/09 09:38:42 UTC (-26.0, 178.4) 629 km 6.8 mww
76.466965 66.2 deg 359.219 deg Santa Cruz Islands 2022/12/05 05:35:08 UTC (-11.3, 166.2) 93 km 5.7 mww
75.11183 57.9 deg 16.353 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
73.614265 63.9 deg 86.793 deg Easter Island Region 2022/11/27 02:50:52 UTC (-24.9, -112.2) 10 km 5.6 Mww
71.60902 65.8 deg 359.66 deg Santa Cruz Islands 2022/11/16 22:26:52 UTC (-11.7, 166.6) 138 km 5.8 mww
69.56297 51.8 deg 12.949 deg South Of Fiji Islands 2022/11/14 05:04:11 UTC (-26.0, 178.2) 627 km 6.1 mww
68.04924 42.5 deg 169.021 deg South Sandwich Islands Region 2022/11/22 21:13:11 UTC (-59.9, -27.9) 119 km 5.5 mb
60.35574 63.1 deg 21.664 deg Tonga Islands 2022/12/05 16:19:19 UTC (-15.2, -173.1) 10 km 5.6 Mww
52.47771 31.5 deg 83.05 deg Pacific-Antarctic Ridge 2022/11/27 14:04:10 UTC (-55.1, -128.5) 10 km 5.5 Mww
45.45639 55.9 deg 4.094 deg Southeast Of Loyalty Islands 2022/12/04 19:00:09 UTC (-21.8, 170.6) 144 km 5.5 Mww
40.199535 67.8 deg 352.379 deg Solomon Islands 2022/11/25 13:46:51 UTC (-9.8, 159.8) 10 km 5.7 mww