Station XQ NC12 - NC12

Network: XQ12 - Pre-Hydrofracking Regional Assessment of Central Carolina Seismicity

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NC12 NC12 (35.38, -79.24) 2012-03-27 / 2014-12-31 136 m
Crust2 Type:DG,thin Platform 1 km seds.
Thickness Estimate:38 km
Thickness StdDev:0.3 km
Vp/Vs Estimate:1.70
Vp/Vs StdDev:0.02
Vs Estimate:3.867 km/s
Poisson's Ratio:0.23
Peak Value:0.10
Assumed Vp:6.565 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.375
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 10.526316 %) and 4 with match > 80% ( 21.052631 %) out of 19.

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 38 km 1.70 6.565 km/s 3.867 km/s 0.23
Crust2.0 31 km 1.78 6.565 km/s 3.684 km/s 0.27 DG,thin Platform 1 km seds.
Global Maxima 38 km 1.70 6.565 km/s 3.867 km/s 0.23 amp=0.10281223
Local Maxima 1 31 km 1.84 6.565 km/s 3.563 km/s 0.29 amp=0.03400129
Local Maxima 2 47 km 1.60 6.565 km/s 4.103 km/s 0.18 amp=0.026160436
Local Maxima 3 36 km 1.81 6.565 km/s 3.632 km/s 0.28 amp=0.013518239
Local Maxima 4 41 km 1.61 6.565 km/s 4.09 km/s 0.18 amp=0.0118333725
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.01 SECOND
PpPs15.51 SECOND
PsPs/PpSs19.52 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
97.28449 55.6 deg 170.165 deg Near Coast Of Northern Chile 2014/03/16 21:16:30 GMT (-19.9, -70.6) 20 km 6.7 MWW, 6.7 MWC, 7.0 MI
95.48558 55.4 deg 170.415 deg Near Coast Of Northern Chile 2014/03/22 12:59:59 GMT (-19.8, -70.9) 20 km 6.2 MWW, 6.2 MWB, 6.3 MWC, 6.4 MWC
89.557236 55.4 deg 170.34 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
89.143654 40.8 deg 182.611 deg Near Coast Of Northern Peru 2014/03/15 23:51:33 GMT (-5.6, -81.0) 29 km 6.3 MWW, 6.2 MWB, 6.3 MWC

Losers

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
95.31945 36.2 deg 292.68 deg Off Coast Of Northern California 2014/03/10 05:18:13 GMT (40.8, -125.1) 17 km 6.8 MW, 6.8 MWR, 6.9 MWW, 6.9 MWB, 7.0 MI, 7.0 MWC
88.83893 30.8 deg 174.93 deg Colombia 2014/01/05 03:36:40 GMT (4.6, -76.6) 54 km 5.5 MWB, 5.6 MWC
81.582085 55.8 deg 170.443 deg Near Coast Of Northern Chile 2014/03/18 14:35:58 GMT (-20.1, -70.8) 26 km 5.1 MW
77.551414 49.4 deg 175.345 deg Near Coast Of Peru 2014/02/18 23:35:58 GMT (-14.2, -75.6) 57 km 6.0 MWB, 5.9 MWW, 5.9 MWC, 6.0 MWC
75.29465 49.3 deg 176.242 deg Near Coast Of Peru 2014/03/15 08:59:21 GMT (-14.1, -76.3) 20 km 6.1 MWW, 6.0 MWB, 6.2 MWC
65.78881 70.1 deg 173.472 deg Near Coast Of Central Chile 2014/03/15 14:46:28 GMT (-34.7, -71.8) 45 km 5.5 MB, 5.1 MWW
64.248085 55.3 deg 170.322 deg Near Coast Of Northern Chile 2014/03/24 15:45:31 GMT (-19.6, -70.8) 18 km 5.6 MWB, 5.5 MWR, 5.7 MWC, 5.7 MWW
63.75723 85.2 deg 335.18 deg Sakhalin, Russia 2014/02/19 12:49:06 GMT (52.2, 143.5) 17 km 4.9 MW
63.051117 69.0 deg 318.376 deg Andreanof Islands, Aleutian Is. 2014/01/16 07:33:09 GMT (51.2, -179.2) 27 km 5.5 MWB, 5.2 ML, 5.5 ML, 5.6 MWC
60.561035 75.7 deg 53.24 deg Greece 2014/01/26 18:45:08 GMT (38.2, 20.4) 16 km 5.4 MW
60.32263 56.3 deg 162.526 deg Southern Bolivia 2014/01/27 16:42:37 GMT (-19.3, -63.9) 600 km 5.6 MWB
60.04966 79.5 deg 180.017 deg Off Coast Of Southern Chile 2014/01/07 12:06:13 GMT (-44.5, -79.3) 35 km 5.2 MW
58.72522 32.4 deg 173.811 deg Colombia 2014/01/09 12:50:16 GMT (3.0, -75.9) 15 km 5.0 MW
57.3824 63.8 deg 318.446 deg Fox Islands, Aleutian Islands 2014/02/26 21:13:40 GMT (53.6, -171.8) 265 km 6.1 MWW, 5.9 MI, 5.9 ML, 6.1 MWC, 6.1 MWB, 6.2 MWC
52.15476 98.2 deg 328.435 deg Near East Coast Of Honshu, Japan 2014/02/07 17:18:33 GMT (37.5, 141.4) 57 km 5.0 MW