Station BK BDM - Black Diamond Mines Park, Antioch, CA

Network: BK - Berkeley Digital Seismograph Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BDM Black Diamond Mines Park, Antioch, CA (37.95, -121.87) 1998-11-12 / 2499-01-01 220 m
Crust2 Type:T4,Margin /shield transition, East Siberia, 2 km seds.
Thickness Estimate:34 km
Thickness StdDev:5.1 km
Vp/Vs Estimate:1.99
Vp/Vs StdDev:0.12
Vs Estimate:3.215 km/s
Poisson's Ratio:0.33
Peak Value:0.03
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.510
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 20.0 %) and 18 with match > 80% ( 90.0 %) out of 20.

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 1.99 6.391 km/s 3.215 km/s 0.33
Crust2.0 32 km 1.79 6.391 km/s 3.572 km/s 0.27 T4,Margin /shield transition, East Siberia, 2 km seds.
Global Maxima 34 km 1.99 6.391 km/s 3.215 km/s 0.33 amp=0.025272762
Local Maxima 1 50 km 1.64 6.391 km/s 3.885 km/s 0.21 amp=0.013304252
Local Maxima 2 58 km 1.60 6.391 km/s 3.994 km/s 0.18 amp=0.008415877
Local Maxima 3 55 km 1.85 6.391 km/s 3.459 km/s 0.29 amp=0.0073888027
Local Maxima 4 32 km 2.05 6.391 km/s 3.117 km/s 0.34 amp=0.0072345044
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.25 SECOND
PpPs15.89 SECOND
PsPs/PpSs21.15 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

(18 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.2852 83.6 deg 250.005 deg Santa Cruz Islands 2007/09/02 01:05:18 GMT (-11.6, 165.8) 35 km 5.9 MB, 7.3 MS, 7.2 MW, 6.9 ME
94.089516 75.9 deg 229.997 deg Tonga Islands 2006/05/03 15:26:40 GMT (-20.2, -174.1) 55 km 7.2 MB, 7.8 MS, 7.9 MW, 7.9 MW
93.65296 60.5 deg 307.899 deg Kuril Islands 2006/11/15 11:14:13 GMT (46.6, 153.3) 10 km 6.5 MB, 7.8 MS, 8.3 MW, 7.9 MW
90.862236 84.8 deg 245.773 deg Vanuatu Islands 2007/08/01 17:08:51 GMT (-15.6, 167.7) 120 km 6.2 MB, 7.2 MW, 7.2 MW
89.97629 48.7 deg 322.094 deg Eastern Siberia, Russia 2006/04/20 23:25:02 GMT (60.9, 167.1) 22 km 6.8 MB, 7.6 MS, 7.6 MW, 7.3 MW
89.63951 46.9 deg 120.008 deg South Of Panama 2005/12/30 18:26:43 GMT (7.5, -82.3) 10 km 5.8 MB, 5.4 MS, 6.1 MW, 6.1 MW
89.54217 42.8 deg 307.666 deg Rat Islands, Aleutian Islands 2005/06/14 17:10:16 GMT (51.2, 179.4) 51 km 6.0 MB, 6.8 MW, 6.6 MW
88.65159 59.2 deg 307.284 deg East Of Kuril Islands 2006/11/15 11:34:58 GMT (46.7, 155.3) 10 km 6.4 MB
86.61527 80.9 deg 290.685 deg Volcano Islands, Japan Region 2007/09/28 13:38:59 GMT (22.0, 142.7) 276 km 6.7 MB, 7.4 MW, 7.4 MW
85.97228 40.9 deg 306.053 deg Andreanof Islands, Aleutian Is. 2007/08/15 20:22:11 GMT (50.3, -177.5) 9.0 km 6.3 MB, 6.2 MS, 6.4 MW, 5.9 ML
84.94007 56.2 deg 311.566 deg Near East Coast Of Kamchatka 2006/08/24 21:50:36 GMT (51.1, 157.5) 43 km 5.9 MB, 6.2 MS, 6.5 MW, 6.5 MW
84.347115 84.0 deg 245.339 deg Vanuatu Islands 2007/07/15 09:27:34 GMT (-15.4, 168.6) 8.0 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
84.08085 80.7 deg 286.633 deg Mariana Islands 2007/10/31 03:30:17 GMT (18.9, 145.4) 223 km 6.2 MB, 7.2 MW, 7.2 MW
83.92014 44.1 deg 308.645 deg Rat Islands, Aleutian Islands 2006/06/14 04:18:42 GMT (51.8, 177.1) 14 km 5.9 MB, 6.4 MS, 6.4 MW, 6.4 MW
82.58625 82.0 deg 305.867 deg Kyushu, Japan 2006/06/11 20:01:26 GMT (33.1, 131.1) 140 km 5.9 MB, 6.3 MW, 6.3 MW
82.27665 35.0 deg 309.674 deg Fox Islands, Aleutian Islands 2007/07/15 13:08:00 GMT (52.5, -168.0) 10 km 5.8 MB, 5.9 MS, 6.1 MW, 6.0 MW
80.25042 77.3 deg 306.809 deg Sea Of Japan 2007/07/16 14:17:37 GMT (36.8, 134.9) 350 km 6.2 MB, 6.8 MW, 6.8 MW
80.20074 60.6 deg 307.781 deg Kuril Islands 2006/10/01 09:06:02 GMT (46.5, 153.2) 19 km 6.1 MB, 6.4 MS, 6.6 MW, 6.5 MW

Losers

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
87.33038 41.5 deg 120.326 deg Near Coast Of Nicaragua 2005/07/02 02:16:43 GMT (11.2, -86.2) 27 km 5.6 MB, 6.4 MS, 6.6 MW, 6.6 MW
47.990803 41.4 deg 120.241 deg Near Coast Of Nicaragua 2005/07/02 04:11:04 GMT (11.4, -86.3) 40 km 5.4 MB, 5.4 MS, 5.8 MW, 5.0 MD