Station ET S3NC - Sparta, NC aftershock station S3NC

Network: ET - CERI Southern Appalachian seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
S3NC Sparta, NC aftershock station S3NC (36.46, -81.07) 2020-08-11 / 2499-01-01 840 m
Crust2 Type:P1,orogen/46km, Urals, Tethian Orogen, 2 km seds.
Thickness Estimate:58 km
Thickness StdDev:5.8 km
Vp/Vs Estimate:1.63
Vp/Vs StdDev:0.07
Vs Estimate:3.778 km/s
Poisson's Ratio:0.20
Peak Value:0.03
Assumed Vp:6.159 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.685
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 11.111111 %) and 5 with match > 80% ( 27.777779 %) out of 18.

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 58 km 1.63 6.159 km/s 3.778 km/s 0.20
Crust2.0 46 km 1.76 6.159 km/s 3.507 km/s 0.26 P1,orogen/46km, Urals, Tethian Orogen, 2 km seds.
Global Maxima 58 km 1.63 6.159 km/s 3.778 km/s 0.20 amp=0.02976077
Local Maxima 1 32 km 2.09 6.159 km/s 2.943 km/s 0.35 amp=0.013687117
Local Maxima 2 46 km 1.80 6.159 km/s 3.431 km/s 0.27 amp=0.011992159
Local Maxima 3 25 km 2.08 6.159 km/s 2.957 km/s 0.35 amp=0.009864771
Local Maxima 4 64 km 1.60 6.159 km/s 3.849 km/s 0.18 amp=0.009845378
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.91 SECOND
PpPs24.66 SECOND
PsPs/PpSs30.57 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.22908 54.9 deg 315.915 deg South Of Alaska 2020/10/19 20:54:40 UTC (54.7, -159.6) 41 km 7.4 Mi
92.62135 58.5 deg 167.771 deg Northern Chile 2020/09/11 07:35:57 UTC (-21.4, -69.9) 51 km 6.3 Mww
87.667 67.0 deg 171.081 deg Near Coast Of Central Chile 2020/09/06 01:16:58 UTC (-30.3, -71.6) 31 km 6.3 Mww
87.187706 61.3 deg 112.277 deg Central Mid-Atlantic Ridge 2020/09/18 21:43:59 UTC (1.0, -26.8) 10 km 6.9 Mww
81.14274 64.7 deg 170.532 deg Near Coast Of Northern Chile 2020/09/01 21:09:17 UTC (-27.9, -71.4) 14 km 6.5 mww

Losers

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.25624 59.2 deg 114.58 deg Central Mid-Atlantic Ridge 2020/08/30 21:20:28 UTC (0.9, -29.7) 10 km 6.5 mww
66.17661 64.7 deg 170.483 deg Near Coast Of Northern Chile 2020/09/01 05:29:38 UTC (-28.0, -71.3) 16 km 5.5 Mww
62.551476 81.5 deg 51.87 deg Crete, Greece 2020/10/12 04:11:27 UTC (35.6, 26.2) 10 km 5.2 Mww
49.53189 45.8 deg 213.176 deg Central East Pacific Rise 2020/09/21 12:27:57 UTC (-4.1, -104.2) 10 km 5.5 Mww
46.54345 72.9 deg 331.772 deg Kamchatka Peninsula, Russia 2020/09/01 00:51:17 UTC (58.7, 159.0) 10 km 5.6 Mww
46.25444 64.6 deg 170.609 deg Near Coast Of Northern Chile 2020/09/01 10:31:50 UTC (-27.9, -71.5) 12 km 5.7 Mww
43.033154 75.0 deg 329.854 deg Kamchatka Peninsula, Russia 2020/09/15 03:41:28 UTC (55.9, 158.5) 344 km 6.4 Mww
41.94623 33.9 deg 83.781 deg Northern Mid-Atlantic Ridge 2020/10/06 04:24:58 UTC (32.8, -39.8) 10 km 5.6 Mww
41.10368 55.1 deg 315.586 deg South Of Alaska 2020/10/19 21:45:25 UTC (54.3, -159.9) 24 km 5.9 mww
33.14731 71.0 deg 208.703 deg Easter Island Region 2020/10/11 14:41:20 UTC (-28.6, -112.2) 10 km 5.7 Mww
31.54047 57.6 deg 315.325 deg Unimak Island Region, Alaska 2020/08/13 06:39:58 UTC (53.4, -163.7) 10 km 5.7 mww
26.391148 95.1 deg 327.417 deg Near East Coast Of Honshu, Japan 2020/09/12 02:44:10 UTC (38.8, 142.2) 32 km 6.1 mww
14.683376 65.8 deg 211.673 deg Easter Island Region 2020/08/15 06:40:38 UTC (-22.7, -112.3) 10 km 5.7 mww