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Station TA A06A - Chilliwack, BC, Canada

Network: TA - USArray Transportable Network (new EarthScope stations)

Nearby stations (2 deg radius)

Station	Name	(Lat, Lon)	Start / End	Elevation
A06A	Chilliwack, BC, Canada	(49.10, -121.48)	2006-10-18 / 2499-01-01	0.6 km

Crust2 Type:	L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:	35 km
Thickness StdDev:	0.3 km
Vp/Vs Estimate:	1.79
Vp/Vs StdDev:	0.02
Vs Estimate:	3.679 km/s
Poisson's Ratio:	0.27
Peak Value:	0.05
Assumed Vp:	6.566 km/s
Ps Weight:	0.33333334
PpPs Weight:	0.33333334
PsPs Weight:	0.33333328
Residual Complexity:	0.472
Nearby stations H:	+-
(2.0 deg) Vp/Vs:	+-

Prior Results for this Station

Study	Thickness	Vp/Vs	Vp	Vs	Poissons Ratio	Extra
EARS	35 km	1.79	6.566 km/s	3.679 km/s	0.27
Crust2.0	34 km	1.77	6.566 km/s	3.707 km/s	0.27	L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima	35 km	1.79	6.566 km/s	3.679 km/s	0.27	amp=0.05283793
Local Maxima 1	34 km	1.76	6.566 km/s	3.736 km/s	0.26	amp=0.033631925
Local Maxima 2	40 km	1.91	6.566 km/s	3.438 km/s	0.31	amp=0.019266402
Local Maxima 3	25 km	1.97	6.566 km/s	3.329 km/s	0.33	amp=0.014789369
Local Maxima 4	25 km	2.10	6.566 km/s	3.13 km/s	0.35	amp=0.0106674265

Predicted Arrivals for vertical incidence (zero ray parameter)
Ps	4.18 SECOND
PpPs	14.85 SECOND
PsPs/PpSs	19.03 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

(17 events)

Radial Match	Distance	Baz	FERegion	Time	Lat/Lon	Depth	Magnitude
97.81635	87.7 deg	249.477 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
96.70505	90.8 deg	258.077 deg	Solomon Islands	2007/04/01 20:39:56 GMT	(-8.5, 157.0)	10 km	6.8 MB, 7.9 MS, 8.1 MW, 7.7 ME
96.20583	54.3 deg	302.211 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
93.84735	53.8 deg	301.229 deg	East Of Kuril Islands	2007/01/13 04:23:21 GMT	(46.2, 154.5)	10 km	7.3 MB, 8.2 MS, 8.1 MW, 7.9 MW
92.83039	92.4 deg	241.883 deg	Loyalty Islands	2008/04/09 12:46:12 GMT	(-20.1, 168.9)	33 km	6.3 MB, 7.3 MS, 7.3 MW, 7.3 MW
90.999825	90.8 deg	259.803 deg	Solomon Islands	2007/04/01 21:11:33 GMT	(-7.3, 155.7)	10 km	6.3 MB
90.07581	88.9 deg	244.981 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
89.53027	89.6 deg	245.545 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
89.24512	73.7 deg	134.336 deg	Near Coast Of Peru	2007/08/15 23:40:57 GMT	(-13.4, -76.6)	39 km	6.7 MB, 7.9 MS, 8.0 MW, 7.5 ME
87.65142	90.3 deg	255.372 deg	Solomon Islands	2007/08/16 08:39:27 GMT	(-9.8, 159.5)	10 km	6.1 MB, 6.7 MS, 6.4 MW
86.67395	90.8 deg	322.761 deg	Sichuan, China	2008/05/12 06:28:01 GMT	(31.0, 103.3)	19 km	6.9 MB, 8.1 MS, 7.9 MW, 7.9 MW
86.20564	35.5 deg	293.821 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
83.99106	77.4 deg	288.916 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
83.48245	34.3 deg	295.876 deg	Andreanof Islands, Aleutian Is.	2007/07/13 21:54:43 GMT	(51.8, -176.3)	35 km	5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
80.98772	35.0 deg	296.338 deg	Andreanof Islands, Aleutian Is.	2008/05/02 01:33:37 GMT	(51.9, -177.5)	14 km	6.3 MB, 6.8 MS, 6.6 MW, 6.6 MW
80.6023	36.0 deg	296.918 deg	Andreanof Islands, Aleutian Is.	2008/04/16 05:54:19 GMT	(51.9, -179.2)	13 km	6.1 MB, 6.5 MS, 6.6 MW, 6.6 MW
80.44975	68.5 deg	302.755 deg	Near West Coast Of Honshu, Japan	2007/07/16 01:13:22 GMT	(37.5, 138.4)	12 km	6.5 MB, 6.4 MS, 6.6 MW, 6.5 MW

Losers

(12 events)

Radial Match	Distance	Baz	FERegion	Time	Lat/Lon	Depth	Magnitude	Reason
85.3466	92.4 deg	241.942 deg	Vanuatu Islands	2008/04/09 14:47:50 GMT	(-20.0, 168.9)	35 km	5.9 MB, 6.2 MS, 6.3 MW
83.854706	84.1 deg	282.188 deg	South Of Mariana Islands	2008/05/09 21:51:29 GMT	(12.5, 143.2)	76 km	6.1 MB, 6.7 MW, 6.7 MW
76.652336	94.4 deg	295.938 deg	Philippine Islands Region	2008/03/03 14:11:14 GMT	(13.4, 125.6)	24 km	6.4 MB, 6.9 MW, 6.8 MW
71.01573	67.8 deg	299.821 deg	Near East Coast Of Honshu, Japan	2008/05/07 16:45:20 GMT	(36.2, 141.5)	39 km	6.1 MB, 6.7 MS, 6.8 MW, 6.8 MW
62.323425	92.6 deg	241.688 deg	Loyalty Islands	2008/04/10 01:10:02 GMT	(-20.3, 168.9)	35 km	5.5 MB, 5.5 MS, 5.8 MW
60.995712	43.6 deg	133.631 deg	Near Coast Of Guatemala	2008/04/15 03:03:04 GMT	(13.6, -90.6)	33 km	5.6 MB, 5.8 MS, 6.1 MW, 6.1 MW
58.34924	90.6 deg	245.204 deg	Vanuatu Islands	2008/03/12 11:23:34 GMT	(-16.6, 167.3)	13 km	5.8 MB, 6.4 MS, 6.4 MW, 6.4 MW
58.17718	92.5 deg	241.804 deg	Loyalty Islands	2008/04/09 11:23:40 GMT	(-20.2, 168.9)	35 km	5.7 MB, 6.3 MW, 6.3 MW
53.807003	90.7 deg	260.724 deg	Solomon Islands	2008/05/03 19:01:46 GMT	(-6.6, 155.1)	35 km	5.8 MW, 5.4 MS, 5.4 MB, 5.7 MW
51.79466	63.8 deg	303.667 deg	Hokkaido, Japan Region	2008/04/29 05:26:04 GMT	(41.5, 142.0)	47 km	5.5 MB, 5.2 MS, 5.8 MW, 5.8 MW
49.697815	73.8 deg	292.412 deg	Bonin Islands, Japan Region	2008/03/14 22:32:09 GMT	(27.0, 142.6)	11 km	5.7 MB, 5.9 MS, 6.0 MW, 6.0 MW
47.12583	83.2 deg	131.286 deg	Chile-Bolivia Border Region	2008/03/24 20:39:07 GMT	(-20.0, -69.0)	120 km	5.7 MB, 6.2 MW, 6.1 MW

EARS development was supported by the EarthScope Program
through NSF grants #EAR-0346113 and EAR-0642890 to the University of South Carolina.
Continuing operation of EARS at the IRIS DMS is supported by the NSF grants #EAR-0552316 and EAR-0733069.
Please send any comments or questions to ears@iris.washington.edu